Compilare: user.cpp: In function ‘void afisare()’: user.cpp:232:9: warning: unused variable ‘i’ [-Wunused-variable] int i=1; ^ user.cpp: In function ‘int nod(int, int)’: user.cpp:158:1: warning: control reaches end of non-void function [-Wreturn-type] } ^ user.cpp: In function ‘void lee()’: user.cpp:149:17: warning: ‘yy’ may be used uninitialized in this function [-Wmaybe-uninitialized] g<<xx<<" "<<yy<<" "<<teren[xx][yy]-teren[xc][yc]; ^ user.cpp:149:8: warning: ‘xx’ may be used uninitialized in this function [-Wmaybe-uninitialized] g<<xx<<" "<<yy<<" "<<teren[xx][yy]-teren[xc][yc]; ^