例7-1

#include<stdio.h> int main(void) {  int count[9];  int i,response;

 for(i=1;i<=8;i++)   count[i]=0;  for(i=1;i<=1000;i++){   printf("input your response:");   scanf("%d",&response);   if(response<1||response>8)    printf("this is a bad response:%d\n",response);   else    count[response]++;  }

 printf("result:\n");  for(i=1;i<=8;i++)   printf("%4d%4d\n",i,count[i]);

 return 0; }