#include <stdio.h>
int main()
{
    int ratingCounters[11], i, response;
        for(i = 1; i <= 10; i++)
        ratingCounters[i] = 0;
        printf("Enter your responses\n");
        for(i = 1; i <= 20; i++) {
        scanf("%i", &response);
        if(response < 1 || response > 10)
            printf("Bad response:%d\n", response);
        else
            ++ratingCounters[response];//不懂
        printf("%d\n", ratingCounters[response]);
    }
    for(i = 1; i <= 10; i++)
        printf("%5d%5d\n", i, ratingCounters[i]);
    return 0;
}