Compilare: user.cpp: In function ‘int main()’: user.cpp:7:23: warning: unused variable ‘s’ [-Wunused-variable] long long T,n,v,r,s,ans,u=0,rmax=0; ^ user.cpp:7:29: warning: unused variable ‘u’ [-Wunused-variable] long long T,n,v,r,s,ans,u=0,rmax=0; ^ user.cpp:7:33: warning: unused variable ‘rmax’ [-Wunused-variable] long long T,n,v,r,s,ans,u=0,rmax=0; ^ user.cpp:5:40: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ("progresii2.in","r",stdin); ^ user.cpp:6:42: warning: ignoring return value of ‘FILE* freopen(const char*, const char*, FILE*)’, declared with attribute warn_unused_result [-Wunused-result] freopen ("progresii2.out","w",stdout); ^ user.cpp:8:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld",&T); ^ user.cpp:11:32: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] scanf("%lld%lld",&v,&n); ^