Compilare: user.cpp: In function ‘int main(int, const char**)’: user.cpp:25:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("culori3.in", "r", stdin); ^ user.cpp:26:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("culori3.out", "w", stdout); ^ user.cpp:29:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &n); ^ user.cpp:46:26: warning: ‘x.NOD::alb’ may be used uninitialized in this function [-Wmaybe-uninitialized] printf("%lld", x.alb + x.albastru + x.rosu + x.verde + x.galben); ^ user.cpp:46:26: warning: ‘x.NOD::albastru’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp:46:39: warning: ‘x.NOD::rosu’ may be used uninitialized in this function [-Wmaybe-uninitialized] printf("%lld", x.alb + x.albastru + x.rosu + x.verde + x.galben); ^ user.cpp:46:48: warning: ‘x.NOD::verde’ may be used uninitialized in this function [-Wmaybe-uninitialized] printf("%lld", x.alb + x.albastru + x.rosu + x.verde + x.galben); ^ user.cpp:46:68: warning: ‘x.NOD::galben’ may be used uninitialized in this function [-Wmaybe-uninitialized] printf("%lld", x.alb + x.albastru + x.rosu + x.verde + x.galben); ^