单项选择题
A.x=10,y=20,z=30 B.x=20,y=30,z=30 C.x=20,y=30,z=10 D.x=20,y=30,z=20
A.if(x>y&&x!=y); B.if(x==y)x+=y; C.if(x!=y)scanf(“%d“,&x)elsescanf(“%d”,&y); D.if(x<y){x++;y++;}
A.5,0 B.0,6 C.2,1 D.1,4