[单选题]32.程序段如下：#include<stdio.h>intmain(){intx,y,z,max;x=1,y=2,z=3;max=x;if(z>y){if(z>x)max=z;}elseif(y>x)max=y;printf("Max=%d\n",max);return0;}执行该程序后，输出结果为