Compilare: main.cpp: In function 'int main()': main.cpp:7:17: warning: unused variable 'cy' [-Wunused-variable] 7 | int n,m,x,y,cy,cx, ci=0,cj=0; | ^~ main.cpp:7:20: warning: unused variable 'cx' [-Wunused-variable] 7 | int n,m,x,y,cy,cx, ci=0,cj=0; | ^~ main.cpp:7:24: warning: unused variable 'ci' [-Wunused-variable] 7 | int n,m,x,y,cy,cx, ci=0,cj=0; | ^~ main.cpp:7:29: warning: unused variable 'cj' [-Wunused-variable] 7 | int n,m,x,y,cy,cx, ci=0,cj=0; | ^~