Compilare: main.cpp: In function 'int main()': main.cpp:34:44: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("infasuratoare.in", "r", stdin); ^ main.cpp:35:46: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("infasuratoare.out", "w", stdout); ^ main.cpp:38:20: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &n); ^ main.cpp:42:34: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%lf%lf", &tx, &ty); ^ main.cpp:60:14: warning: 'ind' may be used uninitialized in this function [-Wmaybe-uninitialized] P[ind].a = -1; ~~~~~~~~~^~~~ main.cpp:51:28: warning: 'minx' may be used uninitialized in this function [-Wmaybe-uninitialized] else if(ty == miny && tx < minx) ~~~~~~~~~~~^~~~~~~~~~~~