Borland C++ 5.6 for Win32 Copyright (c) 1993, 2002 Borland
:
Error E2451  7: Undefined symbol 'x' in function main()
Error E2451  8: Undefined symbol 'sum' in function main()
Error E2451  10: Undefined symbol 'sum' in function main()
Error E2206  11: Illegal character '\' (0x5c) in function main()
Error E2379  11: Statement missing ; in function main()
*** 5 errors in Compile ***