Compilare: user.cpp: In function ‘void divide(int, int, int, int)’: user.cpp:28:24: warning: ‘yb’ may be used uninitialized in this function [-Wmaybe-uninitialized] divide(x1,y1,xb,yb); ^ user.cpp:28:24: warning: ‘xb’ may be used uninitialized in this function [-Wmaybe-uninitialized] user.cpp: In function ‘int main()’: user.cpp:51:20: warning: ‘y’ may be used uninitialized in this function [-Wmaybe-uninitialized] divide(1,1,x,y); ^ user.cpp:51:20: warning: ‘x’ may be used uninitialized in this function [-Wmaybe-uninitialized]