Compilare: user.cpp: In function ‘int main()’: user.cpp:47:57: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if ( bb[N - pos] && (R == -1 || R != -1 && A + B + C < v[N - pos].a + v[N - pos].b + c )) { ^ user.cpp:43:14: warning: variable ‘found’ set but not used [-Wunused-but-set-variable] bool found = false; R = -1; ^ user.cpp:28:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("sipet.in", "r", stdin); ^ user.cpp:29:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("sipet.out", "w", stdout); ^ user.cpp:30:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &Tes); ^ user.cpp:32:33: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &N, &p[1]); ^