//分类统计字符字数
#include<stdio.h>
int main(int argc,char const *argv[])
{
int letter=0,blank=0,number=0,other=0;
char ch;
printf("input characters:");
while((ch=getchar())!='\n')
{
if((ch>='A'&&ch<='Z')||(ch>='a'&&ch<='z'))
letter++;
else if(ch==' ')
blank++;
else if(ch>='0'&&ch<='9')
number++;
else
other++;
}
printf("letter=%d\n",letter);
printf("blank=%d\n",blank);
printf("number=%d\n",number);
printf("other=%d\n",other);
return 0;
}
6-1 分类统计字符字数
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转载自blog.csdn.net/kirisame9/article/details/77776019
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