Compilare: user.cpp: In function ‘int main()’: user.cpp:34:27: warning: unused variable ‘ture’ [-Wunused-variable] long long p, u, mij, ras, ture; ^ user.cpp:26:33: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ("sirag.in", "r", stdin); ^ 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 ("sirag.out", "w", stdout); ^ user.cpp:29:24: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf ("%d %d", &N, &K); ^ user.cpp:32:35: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf ("%d", &a[i]), S += a[i]; ^ user.cpp:19:26: warning: ‘ras’ may be used uninitialized in this function [-Wmaybe-uninitialized] if (tot < 1LL * ture * K) ^ user.cpp:34:22: note: ‘ras’ was declared here long long p, u, mij, ras, ture; ^