Compilare: user.cpp: In function ‘int main()’: user.cpp:9:37: warning: unused variable ‘mini’ [-Wunused-variable] long long int n,a[100002],c,s=0,mini=100001,poz1; ^ user.cpp:9:49: warning: unused variable ‘poz1’ [-Wunused-variable] long long int n,a[100002],c,s=0,mini=100001,poz1; ^ user.cpp:7:36: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("roata.in", "r", stdin); ^ user.cpp:8:38: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen("roata.out", "w", stdout); ^ user.cpp:10:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld", &n); ^ user.cpp:11:22: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld", &c); ^ user.cpp:14:29: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld", &a[i]); ^ user.cpp:34:9: warning: ‘ok’ may be used uninitialized in this function [-Wmaybe-uninitialized] if(ok==1) n++; ^