Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:13:19: error: ‘cond’ was not declared in this scope if(!cond(i,j)) ^ user.cpp:15:9: error: ‘M’ was not declared in this scope ++M; ^ user.cpp:18:20: error: ‘M’ was not declared in this scope printf("%d %d",N,M); ^ user.cpp:21:19: error: ‘cond’ was not declared in this scope if(!cond(i,j)) ^ user.cpp:9:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("diametru.out","w",stdout); ^