Compilare: main.cpp: In function 'int main()': main.cpp:42:35: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen ("pav.in", "r", stdin); ^ main.cpp:43:37: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen ("pav.out", "w", stdout); ^ main.cpp:47:37: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf ("%d%d%d", &n, &lin, &col); ^ main.cpp: In function 'void functie(int, int, int, int, int)': main.cpp:30:9: warning: 'ig' may be used uninitialized in this function [-Wmaybe-uninitialized] if (i == ig) ^~