C Primer Plus编程练习第七章

Posted 2020-11-30 roscangjie

1、

#include <stdio.h>
#include <string>

int main()
{
    char ch;
    int space_1 = 0;
    int break_1 = 0;
    int other_1 = 0;
    printf("请输入字符：");
    while ((ch=getchar()) != ‘#‘)
    {
        if (ch == ‘ ‘)
            space_1++;
        else if (ch == ‘
‘)
            break_1++;
        else
            other_1++;
        
    }
    printf("空格有%d个，换行符有%d个，其他字符有%d个", space_1, break_1, other_1);

    getchar();
    getchar();
    return 0;
}

 

 

2、