Compilare: user.cpp: In function ‘void infasuratoare()’: user.cpp:60:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (crt.size() != n) ^ user.cpp: In function ‘void citire()’: user.cpp:37:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d\n", &n); ^ user.cpp:39:61: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lf %lf %lf\n", &a[i].x, &a[i].y, &a[i].dist); ^ user.cpp: In function ‘int main()’: user.cpp:108:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("mosia.in", "r", stdin); ^ user.cpp:109:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("mosia.out", "w", stdout); ^