#include

int main()

{

char ch;

int n;

int a=0,b=0,c=0,d=0;

printf("請輸入10個字元：");

for(n=1;n

{

scanf("%c",&ch);

if((ch>="a"&&ch="A"&&ch

{

a++;

}

else if(ch == " "|| ch == "\n")

{

b++;

}

else if(ch >= "0"&& ch

{

c++;

}

else

{

d++;

}

}

printf("英文字母字元個數：%d\n",a);

printf("空格或回車個數：%d\n",b);

printf("數字字元個數：%d\n",c);

printf("其他字元個數：%d\n",d);

}