Compilare: main.cpp: In function 'int main()': main.cpp:9:15: warning: unused variable 'm' [-Wunused-variable] long long m,k,n,i,j,rz=0,pz; ^ main.cpp:9:17: warning: unused variable 'k' [-Wunused-variable] long long m,k,n,i,j,rz=0,pz; ^ main.cpp:9:25: warning: unused variable 'rz' [-Wunused-variable] long long m,k,n,i,j,rz=0,pz; ^~ main.cpp:9:30: warning: unused variable 'pz' [-Wunused-variable] long long m,k,n,i,j,rz=0,pz; ^~