Compilare: main.cpp: In function 'int main()': main.cpp:24:11: warning: unused variable 'j' [-Wunused-variable] int i,j,m,k=0,n,x,y,a,rz=0; ^ main.cpp:24:15: warning: unused variable 'k' [-Wunused-variable] int i,j,m,k=0,n,x,y,a,rz=0; ^ main.cpp:24:21: warning: unused variable 'x' [-Wunused-variable] int i,j,m,k=0,n,x,y,a,rz=0; ^ main.cpp:24:23: warning: unused variable 'y' [-Wunused-variable] int i,j,m,k=0,n,x,y,a,rz=0; ^