#include<stdio.h>
void main()
{
   
    char a[3][80];
    int i,j,up_case,low_case,numeric,blankspace,other;
    up_case=low_case=numeric=blankspace=other=0;
    for(i=0;i<3;i++)
        gets(a[i]);
    for(i=0;i<3;i++)
        for(j=0;j<80;j++)
        {
            if(a[i][j]>='A'&&a[i][j]<='Z')
            {
                up_case++;
                continue;
            }
            if(a[i][j]>='a'&&a[i][j]<='z')
            {
                low_case++;
                continue;
            }
            if(a[i][j]>='0'&&a[i][j]<='9')
            {   
                numeric++;
                continue;
            }
            if(a[i][j]='')
            {
                blankspace++;
                continue;
            }
            other++;
        }
    printf("the number of uppercase is %d\n",up_case);
    printf("the number of lowercase is %d\n",low_case);
    printf("the number of numeric is %d\n",numeric);
    printf("the number of blank space is %d\n",blankspace);
    printf("the number of other form is %d\n",other);
               
}

other的值总是不正确，大神们帮忙看看哪里出了问题

[ 本帖最后由 绿茶盖儿 于 2011-9-4 23:11 编辑 ]

感谢您的回复，您的意见很好，但经改进，other的值依然错误，不知道哪里出问题了啊

我已经找到问题了
if(a[i][j]='')；这个判断语句错了，应该是if(a[i][j]=='')；
谢谢你的建议啊，呵呵