#include<stdio.h>
void main()
{
    int i,a;
    int m=0;
    printf("请输入数字：\n");
    scanf("%d",&i);
    a=i;
    while(i<0||i>99999)
    {
        printf("输入的数字有误，请在重新输入：\n");
        scanf("%d",&i);
    }
    while(i)
    {
        m++;
        i=i/10;
    }
    printf("这是%d位数\n",m);
    void Each_digit(m); //错误显示的是这一行
}

 
void Each_digit()
{
    int a,x,y,z,k,l,m;
    switch(m)
    {
    case 1: printf("%d\n",a);break;
    case 2: x = a/10, y = a%10; printf("十位:%d 个位:%d\n",x,y);break;
    case 3: x = a/100, y = a/10%10, z = a%10; printf("百位:%d 十位:%d 个位:%d\n",x,y,z);break;
    case 4: x = a/1000, y = a/100%10, z = a/10%10, k = a%10; printf("千位:%d 百位:%d 十位:%d 个位:%d\n",x,y,z,k);break;
    case 5: x=a/10000,y =a/1000%10, z=a/100%10, k = a/10%10, l = a%10; printf("万位:%d 千位:%d 百位:%d 十位:%d 个位:%d\n",x,y,z,k,l);break;
    }
}

:\C++6.0_Win7_XP85\程序\suiyi .c(21) : error C2143: syntax error : missing ';' before 'type'
执行 cl.exe 时出错.

[此贴子已经被作者于2016-9-27 15:35编辑过]