View Compilation Error

0_0_22738515_29509.cpp: In function 'int main()':
0_0_22738515_29509.cpp:8:6: error: 'i' was not declared in this scope
  for(i=0;i<n;i++)
      ^
0_0_22738515_29509.cpp:9:6: error: 'k' was not declared in this scope
  for(k=0;k<m;k++)
      ^
0_0_22738515_29509.cpp:11:6: error: 'i' was not declared in this scope
  for(i=0;i<n;i++)
      ^
0_0_22738515_29509.cpp:13:7: error: 'k' was not declared in this scope
   for(k=0;k<m;k++)
       ^
0_0_22738515_29509.cpp:20:6: error: 'k' was not declared in this scope
  for(k=0;k<m;k++)
      ^
0_0_22738515_29509.cpp:23:6: error: 'i' was not declared in this scope
  for(i=0;i<n;i++)
      ^
0_0_22738515_29509.cpp:26:7: error: 'k' was not declared in this scope
   for(k=0;k<m;k++)
       ^
0_0_22738515_29509.cpp:34:6: error: 'i' was not declared in this scope
  for(i=0;i<n;i++)
      ^
0_0_22738515_29509.cpp:40:6: error: 'k' was not declared in this scope
  for(k=0;k<m;k++)
      ^