C二级辅导-统计字符 （C语言代码）

#include<stdio.h>

int main()

{

int ying=0,kong=0,shu=0,qita=0;

char a;

while((a=getchar())!='\n')

{

if((a>='a'&&a<='z')||(a>='A'&&a<='Z'))

ying++;

else if(a==' ')

kong++;

else if(a>='0'&&a<='9')

shu++;

else

qita++;

}

printf("%d\n%d\n%d\n%d",ying,kong,shu,qita);

return 0;

}