What is the value of x,y,z after the following snippet of code executes? inti,x=10,y=20,z=30;for(i=0;iy)y=x;x=z;}z=y;x=10,y=20,z=30x=20,y=10,z=20x=30,y=30,z=30x=10,y=30,z=20