Compilare: main.cpp: In function 'int main()': main.cpp:9:19: warning: unused variable 'j' [-Wunused-variable] long long n,i,j,m,k=0,p,cat,s=0,mx=0; ^ main.cpp:9:21: warning: unused variable 'm' [-Wunused-variable] long long n,i,j,m,k=0,p,cat,s=0,mx=0; ^ main.cpp:9:27: warning: unused variable 'p' [-Wunused-variable] long long n,i,j,m,k=0,p,cat,s=0,mx=0; ^ main.cpp:9:29: warning: unused variable 'cat' [-Wunused-variable] long long n,i,j,m,k=0,p,cat,s=0,mx=0; ^~~