Compilare: user.cpp: In function ‘void solve()’: user.cpp:18:53: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses] if (din[j] < mini || din[j] == mini && a[j] < a[pos]) { ^ user.cpp: In function ‘int main()’: user.cpp:43:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("subsir2.in", "r", stdin); ^ user.cpp:44:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("subsir2.out", "w", stdout); ^ user.cpp:46:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &n); ^ user.cpp:48:27: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &a[i]); ^ user.cpp: In function ‘void solve()’: user.cpp:18:68: warning: ‘pos’ may be used uninitialized in this function [-Wmaybe-uninitialized] if (din[j] < mini || din[j] == mini && a[j] < a[pos]) { ^