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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. int Fx=4, Fy=5, x, y, m[8][8];
  6. cin>>x;
  7. cin>>y;
  8. for(x=0; x<7; x++)
  9.   for(y=0;y<7;y++)
  10.    if (x==Fx || y==Fy || abs(x-Fx)==abs(y-Fy))
  11.     m[x][y] = 1;
  12.    else m[x][y] = 0;
  13.    for(x=0; x<7; x++)
  14.   for(y=0;y<7;y++)
  15.   cout<<m[x][y];
  16. 	return 0;
  17. }
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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1
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compilation info 
prog.cpp: In function 'int main()':
prog.cpp:10: error: 'abs' was not declared in this scope
stdout
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Standard output is empty
https://ideone.com/1HQaSb
language:
C++ 4.3.2 (gcc-4.3.2)
created:
11 years ago
visibility:
public

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