#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;
}
转载于:https://www.cnblogs.com/liruijia199531/p/3357260.html
