Compilare: user.cpp:12:0: warning: ignoring #pragma warning [-Wunknown-pragmas] #pragma warning(push) ^ user.cpp:13:0: warning: ignoring #pragma warning [-Wunknown-pragmas] #pragma warning(disable: 4996) ^ user.cpp:68:0: warning: ignoring #pragma warning [-Wunknown-pragmas] #pragma warning(pop) ^ user.cpp: In function ‘int main()’: user.cpp:25:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("custi.in", "r", stdin); ^ user.cpp:26:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("custi.out", "w", stdout); ^ user.cpp:28:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &n); ^ user.cpp:34:25: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &a[i][j]); ^