执行如下程序,从键盘依次输入十个整数:“1 0 0 0 1 2 3 0 2 0 0”,则输出时a[4]的值是______。#include
intmain(void){inta[10];inti,j;for(i=0;i<10;i++)scanf("%d",&a[i]);for(i=0;i<10;i++){if(a[i]==0){j=i;while(j<10-1&&a[j]==0)j++;a[i]=a[j];a[j]=0;}}for(i=0;i<10;i++)printf("%d\n",a[i]);return0;}