例3-10

#include<stdio.h>
int main(void)
{
    int blank,digit,other;
    char ch;
    int i;
    blank=digit=other=0;
    printf("Enter 10 chsrscters:");
    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;
        }
    }printf("blank=%d,digit=%d,other=%d
",blank,digit,other);

    return 0;
}

原文地址:https://www.cnblogs.com/xym0914/p/3352142.html