Compilare: user.cpp: In function ‘int main()’: user.cpp:97:13: warning: unused variable ‘sw’ [-Wunused-variable] int i,j,sw=0; ^ user.cpp: In function ‘void lee(char**, punct, punct, int, int, int**&, int**&)’: user.cpp:30:13: warning: ‘b.punct::d’ may be used uninitialized in this function [-Wmaybe-uninitialized] punct a,b,a1,b1; ^ user.cpp:72:21: warning: ‘b.punct::y’ may be used uninitialized in this function [-Wmaybe-uninitialized] b1.y=b.y+vert[i]; ^ user.cpp:70:21: warning: ‘b.punct::x’ may be used uninitialized in this function [-Wmaybe-uninitialized] b1.x=b.x+oriz[i]; ^