:4:1: error: extended character 聽 is not valid in an identifier
    4 | 聽 聽 bool a[51];
      | ^
:4:3: error: extended character 聽 is not valid in an identifier
    4 | 聽 聽 bool a[51];
      |   ^
:5:1: error: extended character 聽 is not valid in an identifier
    5 | 聽 聽 int i,n, m, k;
      | ^
:5:3: error: extended character 聽 is not valid in an identifier
    5 | 聽 聽 int i,n, m, k;
      |   ^
:6:1: error: extended character 聽 is not valid in an identifier
    6 | 聽 聽 while(cin>>n>>m>>k){
      | ^
:6:3: error: extended character 聽 is not valid in an identifier
    6 | 聽 聽 while(cin>>n>>m>>k){
      |   ^
:7:1: error: extended character 聽 is not valid in an identifier
    7 | 聽 聽 聽 聽 int cnt=0;
      | ^
:7:3: error: extended character 聽 is not valid in an identifier
    7 | 聽 聽 聽 聽 int cnt=0;
      |   ^
:7:5: error: extended character 聽 is not valid in an identifier
    7 | 聽 聽 聽 聽 int cnt=0;
      |     ^
:7:7: error: extended character 聽 is not valid in an identifier
    7 | 聽 聽 聽 聽 int cnt=0;
      |       ^
:8:1: error: extended character 聽 is not valid in an identifier
    8 | 聽 聽 聽 聽 const int delNum=n-k;
      | ^
:8:3: error: extended character 聽 is not valid in an identifier
    8 | 聽 聽 聽 聽 const int delNum=n-k;
      |   ^
:8:5: error: extended character 聽 is not valid in an identifier
    8 | 聽 聽 聽 聽 const int delNum=n-k;
      |     ^
:8:7: error: extended character 聽 is not valid in an identifier
    8 | 聽 聽 聽 聽 const int delNum=n-k;
      |       ^
:9:1: error: extended character 聽 is not valid in an identifier
    9 | 聽 聽 聽 聽 int del=0;
      | ^
:9:3: error: extended character 聽 is not valid in an identifier
    9 | 聽 聽 聽 聽 int del=0;
      |   ^
:9:5: error: extended character 聽 is not valid in an identifier
    9 | 聽 聽 聽 聽 int del=0;
      |     ^
:9:7: error: extended character 聽 is not valid in an identifier
    9 | 聽 聽 聽 聽 int del=0;
      |       ^
:10:1: error: extended character 聽 is not valid in an identifier
   10 | 聽 聽 聽 聽 for(i=1;i<=n;i++)
      | ^
:10:3: error: extended character 聽 is not valid in an identifier
   10 | 聽 聽 聽 聽 for(i=1;i<=n;i++)
      |   ^
:10:5: error: extended character 聽 is not valid in an identifier
   10 | 聽 聽 聽 聽 for(i=1;i<=n;i++)
      |     ^
:10:7: error: extended character 聽 is not valid in an identifier
   10 | 聽 聽 聽 聽 for(i=1;i<=n;i++)
      |       ^
:11:1: error: extended character 聽 is not valid in an identifier
   11 | 聽 聽 聽 聽 聽 聽 a[i]=true;i=1;
      | ^
:11:3: error: extended character 聽 is not valid in an identifier
   11 | 聽 聽 聽 聽 聽 聽 a[i]=true;i=1;
      |   ^
:11:5: error: extended character 聽 is not valid in an identifier
   11 | 聽 聽 聽 聽 聽 聽 a[i]=true;i=1;
      |     ^
:11:7: error: extended character 聽 is not valid in an identifier
   11 | 聽 聽 聽 聽 聽 聽 a[i]=true;i=1;
      |       ^
:11:9: error: extended character 聽 is not valid in an identifier
   11 | 聽 聽 聽 聽 聽 聽 a[i]=true;i=1;
      |         ^
:11:11: error: extended character 聽 is not valid in an identifier
   11 | 聽 聽 聽 聽 聽 聽 a[i]=true;i=1;
      |           ^
:12:1: error: extended character 聽 is not valid in an identifier
   12 | 聽 聽 聽 聽 聽 聽 while(del<delNum)
      | ^
:12:3: error: extended character 聽 is not valid in an identifier
   12 | 聽 聽 聽 聽 聽 聽 while(del<delNum)
      |   ^
:12:5: error: extended character 聽 is not valid in an identifier
   12 | 聽 聽 聽 聽 聽 聽 while(del<delNum)
      |     ^
:12:7: error: extended character 聽 is not valid in an identifier
   12 | 聽 聽 聽 聽 聽 聽 while(del<delNum)
      |       ^
:12:9: error: extended character 聽 is not valid in an identifier
   12 | 聽 聽 聽 聽 聽 聽 while(del<delNum)
      |         ^
:12:11: error: extended character 聽 is not valid in an identifier
   12 | 聽 聽 聽 聽 聽 聽 while(del<delNum)
      |           ^
:13:1: error: extended character 聽 is not valid in an identifier
   13 | 聽 聽 聽 聽 聽 聽 {
      | ^
:13:3: error: extended character 聽 is not valid in an identifier
   13 | 聽 聽 聽 聽 聽 聽 {
      |   ^
:13:5: error: extended character 聽 is not valid in an identifier
   13 | 聽 聽 聽 聽 聽 聽 {
      |     ^
:13:7: error: extended character 聽 is not valid in an identifier
   13 | 聽 聽 聽 聽 聽 聽 {
      |       ^
:13:9: error: extended character 聽 is not valid in an identifier
   13 | 聽 聽 聽 聽 聽 聽 {
      |         ^
:13:11: error: extended character 聽 is not valid in an identifier
   13 | 聽 聽 聽 聽 聽 聽 {
      |           ^
:14:1: error: extended character 聽 is not valid in an identifier
   14 | 聽 聽 聽 聽 聽 聽 聽 聽 if(a[i]!=0){
      | ^
:14:3: error: extended character 聽 is not valid in an identifier
   14 | 聽 聽 聽 聽 聽 聽 聽 聽 if(a[i]!=0){
      |   ^
:14:5: error: extended character 聽 is not valid in an identifier
   14 | 聽 聽 聽 聽 聽 聽 聽 聽 if(a[i]!=0){
      |     ^
:14:7: error: extended character 聽 is not valid in an identifier
   14 | 聽 聽 聽 聽 聽 聽 聽 聽 if(a[i]!=0){
      |       ^
:14:9: error: extended character 聽 is not valid in an identifier
   14 | 聽 聽 聽 聽 聽 聽 聽 聽 if(a[i]!=0){
      |         ^
:14:11: error: extended character 聽 is not valid in an identifier
   14 | 聽 聽 聽 聽 聽 聽 聽 聽 if(a[i]!=0){
      |           ^
:14:13: error: extended character 聽 is not valid in an identifier
   14 | 聽 聽 聽 聽 聽 聽 聽 聽 if(a[i]!=0){
      |             ^
:14:15: error: extended character 聽 is not valid in an identifier
   14 | 聽 聽 聽 聽 聽 聽 聽 聽 if(a[i]!=0){
      |               ^
:15:1: error: extended character 聽 is not valid in an identifier
   15 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 cnt++;
      | ^
:15:3: error: extended character 聽 is not valid in an identifier
   15 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 cnt++;
      |   ^
:15:5: error: extended character 聽 is not valid in an identifier
   15 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 cnt++;
      |     ^
:15:7: error: extended character 聽 is not valid in an identifier
   15 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 cnt++;
      |       ^
:15:9: error: extended character 聽 is not valid in an identifier
   15 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 cnt++;
      |         ^
:15:11: error: extended character 聽 is not valid in an identifier
   15 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 cnt++;
      |           ^
:15:13: error: extended character 聽 is not valid in an identifier
   15 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 cnt++;
      |             ^
:15:15: error: extended character 聽 is not valid in an identifier
   15 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 cnt++;
      |               ^
:15:17: error: extended character 聽 is not valid in an identifier
   15 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 cnt++;
      |                 ^
:15:19: error: extended character 聽 is not valid in an identifier
   15 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 cnt++;
      |                   ^
:16:1: error: extended character 聽 is not valid in an identifier
   16 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 if(cnt==m){
      | ^
:16:3: error: extended character 聽 is not valid in an identifier
   16 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 if(cnt==m){
      |   ^
:16:5: error: extended character 聽 is not valid in an identifier
   16 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 if(cnt==m){
      |     ^
:16:7: error: extended character 聽 is not valid in an identifier
   16 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 if(cnt==m){
      |       ^
:16:9: error: extended character 聽 is not valid in an identifier
   16 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 if(cnt==m){
      |         ^
:16:11: error: extended character 聽 is not valid in an identifier
   16 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 if(cnt==m){
      |           ^
:16:13: error: extended character 聽 is not valid in an identifier
   16 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 if(cnt==m){
      |             ^
:16:15: error: extended character 聽 is not valid in an identifier
   16 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 if(cnt==m){
      |               ^
:16:17: error: extended character 聽 is not valid in an identifier
   16 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 if(cnt==m){
      |                 ^
:16:19: error: extended character 聽 is not valid in an identifier
   16 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 if(cnt==m){
      |                   ^
:17:1: error: extended character 聽 is not valid in an identifier
   17 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 a[i]=false;
      | ^
:17:3: error: extended character 聽 is not valid in an identifier
   17 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 a[i]=false;
      |   ^
:17:5: error: extended character 聽 is not valid in an identifier
   17 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 a[i]=false;
      |     ^
:17:7: error: extended character 聽 is not valid in an identifier
   17 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 a[i]=false;
      |       ^
:17:9: error: extended character 聽 is not valid in an identifier
   17 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 a[i]=false;
      |         ^
:17:11: error: extended character 聽 is not valid in an identifier
   17 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 a[i]=false;
      |           ^
:17:13: error: extended character 聽 is not valid in an identifier
   17 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 a[i]=false;
      |             ^
:17:15: error: extended character 聽 is not valid in an identifier
   17 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 a[i]=false;
      |               ^
:17:17: error: extended character 聽 is not valid in an identifier
   17 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 a[i]=false;
      |                 ^
:17:19: error: extended character 聽 is not valid in an identifier
   17 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 a[i]=false;
      |                   ^
:17:21: error: extended character 聽 is not valid in an identifier
   17 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 a[i]=false;
      |                     ^
:17:23: error: extended character 聽 is not valid in an identifier
   17 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 a[i]=false;
      |                       ^
:18:1: error: extended character 聽 is not valid in an identifier
   18 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 cnt=0;
      | ^
:18:3: error: extended character 聽 is not valid in an identifier
   18 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 cnt=0;
      |   ^
:18:5: error: extended character 聽 is not valid in an identifier
   18 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 cnt=0;
      |     ^
:18:7: error: extended character 聽 is not valid in an identifier
   18 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 cnt=0;
      |       ^
:18:9: error: extended character 聽 is not valid in an identifier
   18 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 cnt=0;
      |         ^
:18:11: error: extended character 聽 is not valid in an identifier
   18 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 cnt=0;
      |           ^
:18:13: error: extended character 聽 is not valid in an identifier
   18 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 cnt=0;
      |             ^
:18:15: error: extended character 聽 is not valid in an identifier
   18 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 cnt=0;
      |               ^
:18:17: error: extended character 聽 is not valid in an identifier
   18 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 cnt=0;
      |                 ^
:18:19: error: extended character 聽 is not valid in an identifier
   18 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 cnt=0;
      |                   ^
:18:21: error: extended character 聽 is not valid in an identifier
   18 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 cnt=0;
      |                     ^
:18:23: error: extended character 聽 is not valid in an identifier
   18 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 cnt=0;
      |                       ^
:19:1: error: extended character 聽 is not valid in an identifier
   19 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 del++;
      | ^
:19:3: error: extended character 聽 is not valid in an identifier
   19 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 del++;
      |   ^
:19:5: error: extended character 聽 is not valid in an identifier
   19 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 del++;
      |     ^
:19:7: error: extended character 聽 is not valid in an identifier
   19 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 del++;
      |       ^
:19:9: error: extended character 聽 is not valid in an identifier
   19 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 del++;
      |         ^
:19:11: error: extended character 聽 is not valid in an identifier
   19 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 del++;
      |           ^
:19:13: error: extended character 聽 is not valid in an identifier
   19 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 del++;
      |             ^
:19:15: error: extended character 聽 is not valid in an identifier
   19 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 del++;
      |               ^
:19:17: error: extended character 聽 is not valid in an identifier
   19 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 del++;
      |                 ^
:19:19: error: extended character 聽 is not valid in an identifier
   19 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 del++;
      |                   ^
:19:21: error: extended character 聽 is not valid in an identifier
   19 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 del++;
      |                     ^
:19:23: error: extended character 聽 is not valid in an identifier
   19 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 del++;
      |                       ^
:20:1: error: extended character 聽 is not valid in an identifier
   20 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 }
      | ^
:20:3: error: extended character 聽 is not valid in an identifier
   20 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 }
      |   ^
:20:5: error: extended character 聽 is not valid in an identifier
   20 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 }
      |     ^
:20:7: error: extended character 聽 is not valid in an identifier
   20 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 }
      |       ^
:20:9: error: extended character 聽 is not valid in an identifier
   20 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 }
      |         ^
:20:11: error: extended character 聽 is not valid in an identifier
   20 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 }
      |           ^
:20:13: error: extended character 聽 is not valid in an identifier
   20 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 }
      |             ^
:20:15: error: extended character 聽 is not valid in an identifier
   20 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 }
      |               ^
:20:17: error: extended character 聽 is not valid in an identifier
   20 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 }
      |                 ^
:20:19: error: extended character 聽 is not valid in an identifier
   20 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 }
      |                   ^
:21:1: error: extended character 聽 is not valid in an identifier
   21 | 聽 聽 聽 聽 聽 聽 聽 聽 }
      | ^
:21:3: error: extended character 聽 is not valid in an identifier
   21 | 聽 聽 聽 聽 聽 聽 聽 聽 }
      |   ^
:21:5: error: extended character 聽 is not valid in an identifier
   21 | 聽 聽 聽 聽 聽 聽 聽 聽 }
      |     ^
:21:7: error: extended character 聽 is not valid in an identifier
   21 | 聽 聽 聽 聽 聽 聽 聽 聽 }
      |       ^
:21:9: error: extended character 聽 is not valid in an identifier
   21 | 聽 聽 聽 聽 聽 聽 聽 聽 }
      |         ^
:21:11: error: extended character 聽 is not valid in an identifier
   21 | 聽 聽 聽 聽 聽 聽 聽 聽 }
      |           ^
:21:13: error: extended character 聽 is not valid in an identifier
   21 | 聽 聽 聽 聽 聽 聽 聽 聽 }
      |             ^
:21:15: error: extended character 聽 is not valid in an identifier
   21 | 聽 聽 聽 聽 聽 聽 聽 聽 }
      |               ^
:22:1: error: extended character 聽 is not valid in an identifier
   22 | 聽 聽 聽 聽 聽 聽 聽 聽 i++;
      | ^
:22:3: error: extended character 聽 is not valid in an identifier
   22 | 聽 聽 聽 聽 聽 聽 聽 聽 i++;
      |   ^
:22:5: error: extended character 聽 is not valid in an identifier
   22 | 聽 聽 聽 聽 聽 聽 聽 聽 i++;
      |     ^
:22:7: error: extended character 聽 is not valid in an identifier
   22 | 聽 聽 聽 聽 聽 聽 聽 聽 i++;
      |       ^
:22:9: error: extended character 聽 is not valid in an identifier
   22 | 聽 聽 聽 聽 聽 聽 聽 聽 i++;
      |         ^
:22:11: error: extended character 聽 is not valid in an identifier
   22 | 聽 聽 聽 聽 聽 聽 聽 聽 i++;
      |           ^
:22:13: error: extended character 聽 is not valid in an identifier
   22 | 聽 聽 聽 聽 聽 聽 聽 聽 i++;
      |             ^
:22:15: error: extended character 聽 is not valid in an identifier
   22 | 聽 聽 聽 聽 聽 聽 聽 聽 i++;
      |               ^
:23:1: error: extended character 聽 is not valid in an identifier
   23 | 聽 聽 聽 聽 聽 聽 聽 聽 if(i>n)
      | ^
:23:3: error: extended character 聽 is not valid in an identifier
   23 | 聽 聽 聽 聽 聽 聽 聽 聽 if(i>n)
      |   ^
:23:5: error: extended character 聽 is not valid in an identifier
   23 | 聽 聽 聽 聽 聽 聽 聽 聽 if(i>n)
      |     ^
:23:7: error: extended character 聽 is not valid in an identifier
   23 | 聽 聽 聽 聽 聽 聽 聽 聽 if(i>n)
      |       ^
:23:9: error: extended character 聽 is not valid in an identifier
   23 | 聽 聽 聽 聽 聽 聽 聽 聽 if(i>n)
      |         ^
:23:11: error: extended character 聽 is not valid in an identifier
   23 | 聽 聽 聽 聽 聽 聽 聽 聽 if(i>n)
      |           ^
:23:13: error: extended character 聽 is not valid in an identifier
   23 | 聽 聽 聽 聽 聽 聽 聽 聽 if(i>n)
      |             ^
:23:15: error: extended character 聽 is not valid in an identifier
   23 | 聽 聽 聽 聽 聽 聽 聽 聽 if(i>n)
      |               ^
:24:1: error: extended character 聽 is not valid in an identifier
   24 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 i=1;
      | ^
:24:3: error: extended character 聽 is not valid in an identifier
   24 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 i=1;
      |   ^
:24:5: error: extended character 聽 is not valid in an identifier
   24 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 i=1;
      |     ^
:24:7: error: extended character 聽 is not valid in an identifier
   24 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 i=1;
      |       ^
:24:9: error: extended character 聽 is not valid in an identifier
   24 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 i=1;
      |         ^
:24:11: error: extended character 聽 is not valid in an identifier
   24 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 i=1;
      |           ^
:24:13: error: extended character 聽 is not valid in an identifier
   24 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 i=1;
      |             ^
:24:15: error: extended character 聽 is not valid in an identifier
   24 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 i=1;
      |               ^
:24:17: error: extended character 聽 is not valid in an identifier
   24 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 i=1;
      |                 ^
:24:19: error: extended character 聽 is not valid in an identifier
   24 | 聽 聽 聽 聽 聽 聽 聽 聽 聽 聽 i=1;
      |                   ^
:25:1: error: extended character 聽 is not valid in an identifier
   25 | 聽 聽 聽 聽 聽 聽 聽 聽
      | ^
:25:3: error: extended character 聽 is not valid in an identifier
   25 | 聽 聽 聽 聽 聽 聽 聽 聽
      |   ^
:25:5: error: extended character 聽 is not valid in an identifier
   25 | 聽 聽 聽 聽 聽 聽 聽 聽
      |     ^
:25:7: error: extended character 聽 is not valid in an identifier
   25 | 聽 聽 聽 聽 聽 聽 聽 聽
      |       ^
:25:9: error: extended character 聽 is not valid in an identifier
   25 | 聽 聽 聽 聽 聽 聽 聽 聽
      |         ^
:25:11: error: extended character 聽 is not valid in an identifier
   25 | 聽 聽 聽 聽 聽 聽 聽 聽
      |           ^
:25:13: error: extended character 聽 is not valid in an identifier
   25 | 聽 聽 聽 聽 聽 聽 聽 聽
      |             ^
:25:15: error: extended character 聽 is not valid in an identifier
   25 | 聽 聽 聽 聽 聽 聽 聽 聽
      |               ^
:26:1: error: extended character 聽 is not valid in an identifier
   26 | 聽 聽 聽 聽 聽 聽 }
      | ^
:26:3: error: extended character 聽 is not valid in an identifier
   26 | 聽 聽 聽 聽 聽 聽 }
      |   ^
:26:5: error: extended character 聽 is not valid in an identifier
   26 | 聽 聽 聽 聽 聽 聽 }
      |     ^
:26:7: error: extended character 聽 is not valid in an identifier
   26 | 聽 聽 聽 聽 聽 聽 }
      |       ^
:26:9: error: extended character 聽 is not valid in an identifier
   26 | 聽 聽 聽 聽 聽 聽 }
      |         ^
:26:11: error: extended character 聽 is not valid in an identifier
   26 | 聽 聽 聽 聽 聽 聽 }
      |           ^
:29:1: error: extended character 聽 is not valid in an identifier
   29 | 聽 聽 if(a[i]){
      | ^
:29:3: error: extended character 聽 is not valid in an identifier
   29 | 聽 聽 if(a[i]){
      |   ^
:30:1: error: extended character 聽 is not valid in an identifier
   30 | 聽 聽 聽 聽 if(ss++)cout<<' ';
      | ^
:30:3: error: extended character 聽 is not valid in an identifier
   30 | 聽 聽 聽 聽 if(ss++)cout<<' ';
      |   ^
:30:5: error: extended character 聽 is not valid in an identifier
   30 | 聽 聽 聽 聽 if(ss++)cout<<' ';
      |     ^
:30:7: error: extended character 聽 is not valid in an identifier
   30 | 聽 聽 聽 聽 if(ss++)cout<<' ';
      |       ^
:31:1: error: extended character 聽 is not valid in an identifier
   31 | 聽 聽 聽 聽 cout<<i;
      | ^
:31:3: error: extended character 聽 is not valid in an identifier
   31 | 聽 聽 聽 聽 cout<<i;
      |   ^
:31:5: error: extended character 聽 is not valid in an identifier
   31 | 聽 聽 聽 聽 cout<<i;
      |     ^
:31:7: error: extended character 聽 is not valid in an identifier
   31 | 聽 聽 聽 聽 cout<<i;
      |       ^
:32:1: error: extended character 聽 is not valid in an identifier
   32 | 聽 聽 }
      | ^
:32:3: error: extended character 聽 is not valid in an identifier
   32 | 聽 聽 }
      |   ^
: In function 'int main()':
:4:1: error: '\U000000a0' was not declared in this scope
    4 | 聽 聽 bool a[51];
      | ^
:5:2: error: expected ';' before '\U000000a0'
    5 | 聽 聽 int i,n, m, k;
      |  ^~
      |  ;
:6:2: error: expected ';' before '\U000000a0'
    6 | 聽 聽 while(cin>>n>>m>>k){
      |  ^~
      |  ;