#include<stdio.h>
int main()
{
    int sz[10]={0},zm[26]={0},z[26]={0},i,space=0,e=0,t=0;
    char c;
    printf("请输入一段字符，统计其中各字符的数量\n");
    while((c=getchar())!='\n')
    {
        if(c<='z'&&c>='a')
            zm[c-'a']++;
        else if(c<='Z'&&c>='A')
            z[c-'A']++;
        else if(c<='9'&&c>='0')
            sz[c-'0']++;
        else if(c==' ')
            space++;
        else
            e++;
    }
    printf("\n\n");
    for(i=0;i<=9;i++)
    {
        t++;
        printf(" %d的个数为%d   ",i,sz[i]);
        if(t%3==0)
            printf("\n");
    }
    t=0;
    printf("\n\n\n");
    for(i=0;i<=25;i++)
    {
        t++;
        printf(" %c的个数为%d   ",i+97,zm[i]);
        if(t%3==0)
            printf("\n");
    }
    t=0;
    printf("\n\n\n");
    for(i=0;i<=25;i++)
    {
        t++;
        printf(" %c的个数为%d   ",i+65,z[i]);
        if(t%3==0)
            printf("\n");
    }
    t=0;
    printf("\n\n\n");
    printf(" 空格的个数为%d\n\n",space);
    printf(" 其他字符的个数为%d\n",e);
    return 0;
}