#include<stdio.h>
main()
{
char c
;
int a
=0,b
=0,d
=0;
while((c
=getchar())!='\n')
{
if(c
<='Z'&&c
>='A'||c
<='z'&&c
>='a')
a
++;
else if(c
>='0'&&c
<='9') b
++;
else d
++;
}
printf("字母有%d个\n数字有%d个\n其他有%d",a
,b
,d
);
}
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