310

# include<stdio.h>
int main(void)
{
    int blank,digit,other;
    char ch;
    int i;
    blank=digit=other=0;
    printf("Enter 10 characters:");
    for(i=1;i<=10;i++){
        ch=getchar();
        switch(ch){
        case ' ':
        case'
':
            blank ++;
            break;
        case'0':case'1':case'2':case'3':case'4':
        case'5':case'6':case'7':case'8':case'9':
            digit ++;
            break;
        default:
                other ++;
                break;
        }

原文地址:https://www.cnblogs.com/chaoyue0806/p/3352961.html