代码如下,注释也在里面:#include#includeintmain(){intnum,a,b,c;//输入三位数printf("请输入一个三位整数: ");scanf("%d",&num);//输出各位数a=num/100;b=(num-a*100)/10;c=(num-a*100-b*10);printf("千位-%d,十位-%d,个位-%d ",a,b,c);system("PAUSE");return0;}