一个个找

谢谢，受教了

#include<stdio.h>
void fun()
{
    char ch;
    int count[10]={0,0,0,0,0,0,0,0,0,0};
    int i;
    while((ch=getchar())!='\n')
    {
        switch(ch)
        {
        case 48:count[0]++;break;
        case 49:count[1]++;break;
        case 50:count[2]++;break;
        case 51:count[3]++;break;
        case 52:count[4]++;break;
        case 53:count[5]++;break;
        case 54:count[6]++;break;
        case 55:count[7]++;break;
        case 56:count[8]++;break;
        case 57:count[9]++;break;
        }
    }
    for(i=0;i<10;i++)
    {
        if(count[i])
        {
            printf("%d个%d\n",count[i],i);
        }
        
    }
}
int main()
{
    fun();
    return 0;
}