3.2.4例3-7

最新推荐文章于 2025-04-14 14:05:49 发布

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最新推荐文章于 2025-04-14 14:05:49 发布

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原文链接：http://www.cnblogs.com/lvdingding13588022785/p/3353181.html

#include<stdio.h>
int main(void)
{
    int digit,letter,other;
    char ch;
    int i;
    digit=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')
            digit++;
        else
            other++;
    }
    printf("letter=%d,digit=%d,other=%d\n",letter,digit,other);
    return 0;

}