第三章6

#include<stdio.h>
int main(void)
{
    int dight,letter,other;
    char ch;
    int i;
    dight=letter=other=0;
    printf("Enter 10 characters:");
    for(i=1;i<=10;i++){
        ch=getchar();
        if((ch>='a'&&ch<='z')||(ch>='A'&&ch<='Z'))
            letter++;
        else if(ch>='0'&&ch<='9')
            dight++;
        else
            other++;
    }
    printf("letter=%d,dight=%d,other=%d",letter,dight,other);
 
     return 0;
}

posted @ 2013-10-05 11:56  执于一念  阅读(131)  评论(0编辑  收藏  举报