第7章例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<=10;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; }