Compilare: main.cpp: In function 'int main()': main.cpp:24:17: warning: unused variable 'j' [-Wunused-variable] 24 | int c,m,n,i,j,x,y; | ^ main.cpp:24:19: warning: unused variable 'x' [-Wunused-variable] 24 | int c,m,n,i,j,x,y; | ^ main.cpp:24:21: warning: unused variable 'y' [-Wunused-variable] 24 | int c,m,n,i,j,x,y; | ^