Compilare: user.cpp: In function ‘int main()’: user.cpp:12:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<n; i++) ^ user.cpp:20:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<n; i++) ^ user.cpp:39:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0; i<=n; i++) ^ user.cpp:9:30: warning: unused variable ‘curent’ [-Wunused-variable] unsigned long long n,m,v,curent=0,minn,sol=0,nr=0,suma=0;; ^ user.cpp:9:39: warning: unused variable ‘minn’ [-Wunused-variable] unsigned long long n,m,v,curent=0,minn,sol=0,nr=0,suma=0;; ^