Compilare: main.cpp: In function 'int main()': main.cpp:23:19: warning: unused variable 'poz' [-Wunused-variable] 23 | int n,m,i,j,x,poz,h=0,hh,val,lin,col; | ^~~ main.cpp:23:30: warning: variable 'val' set but not used [-Wunused-but-set-variable] 23 | int n,m,i,j,x,poz,h=0,hh,val,lin,col; | ^~~