Compilare: user.cpp: In function ‘int main()’: user.cpp:10:18: warning: unused variable ‘nr’ [-Wunused-variable] long long n,i,nr,r,s,minn=500000,maxx=0,sol=0,ss; ^ user.cpp:10:21: warning: unused variable ‘r’ [-Wunused-variable] long long n,i,nr,r,s,minn=500000,maxx=0,sol=0,ss; ^ user.cpp:10:25: warning: unused variable ‘minn’ [-Wunused-variable] long long n,i,nr,r,s,minn=500000,maxx=0,sol=0,ss; ^ user.cpp:10:37: warning: unused variable ‘maxx’ [-Wunused-variable] long long n,i,nr,r,s,minn=500000,maxx=0,sol=0,ss; ^ user.cpp:10:44: warning: unused variable ‘sol’ [-Wunused-variable] long long n,i,nr,r,s,minn=500000,maxx=0,sol=0,ss; ^ user.cpp:10:50: warning: unused variable ‘ss’ [-Wunused-variable] long long n,i,nr,r,s,minn=500000,maxx=0,sol=0,ss; ^