Compilare: user.cpp: In function ‘int main()’: user.cpp:27:35: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("joc3.in", "r", stdin); ^ user.cpp:28:37: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("joc3.out", "w", stdout); ^ user.cpp:30:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &n); ^ user.cpp:32:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &v[i]); ^ user.cpp: In function ‘int poz(int)’: user.cpp:22:12: warning: ‘maxim’ may be used uninitialized in this function [-Wmaybe-uninitialized] return maxim; ^ user.cpp: In function ‘int main()’: user.cpp:50:39: warning: ‘maxim’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(poz(suma) == poz(v[i]) && v[i] - (v[i] ^ suma) < minim) ^ user.cpp:50:39: warning: ‘maxim’ may be used uninitialized in this function [-Wmaybe-uninitialized]