Compilare: main.cpp: In function 'int main()': main.cpp:39:15: warning: unused variable 'j' [-Wunused-variable] 39 | int n,m,i,j,l,r,tip,x,y; | ^ main.cpp:39:17: warning: unused variable 'l' [-Wunused-variable] 39 | int n,m,i,j,l,r,tip,x,y; | ^ main.cpp:39:19: warning: unused variable 'r' [-Wunused-variable] 39 | int n,m,i,j,l,r,tip,x,y; | ^