Compilare: user.cpp: In function ‘int main()’: user.cpp:35:22: warning: unused variable ‘sol’ [-Wunused-variable] { int i,j,nr=0,Max=0,sol,p,k,val=0,x,y,sx,sy; ^ user.cpp:74:17: warning: ‘y’ may be used uninitialized in this function [-Wmaybe-uninitialized] g<<x<<" "<<y<<" "<<val+1; ^ user.cpp:74:9: warning: ‘x’ may be used uninitialized in this function [-Wmaybe-uninitialized] g<<x<<" "<<y<<" "<<val+1; ^