Compilare: main.cpp: In function 'int main()': main.cpp:10:19: warning: unused variable 'j' [-Wunused-variable] long long n,i,j,k,minim,a,suma=0,lmax=0,u=0; ^ main.cpp:10:23: warning: unused variable 'minim' [-Wunused-variable] long long n,i,j,k,minim,a,suma=0,lmax=0,u=0; ^~~~~ main.cpp:10:29: warning: variable 'a' set but not used [-Wunused-but-set-variable] long long n,i,j,k,minim,a,suma=0,lmax=0,u=0; ^ main.cpp:10:31: warning: unused variable 'suma' [-Wunused-variable] long long n,i,j,k,minim,a,suma=0,lmax=0,u=0; ^~~~