Compilare: main.cpp: In function 'int main()': main.cpp:13:9: warning: unused variable 'n' [-Wunused-variable] 13 | int n,i,j,k,a,x,y,s,mx,my,cnt=0; | ^ main.cpp:13:15: warning: unused variable 'k' [-Wunused-variable] 13 | int n,i,j,k,a,x,y,s,mx,my,cnt=0; | ^ main.cpp:13:17: warning: unused variable 'a' [-Wunused-variable] 13 | int n,i,j,k,a,x,y,s,mx,my,cnt=0; | ^