统计同成绩学生

题源

PTA 乙级

题解

#include<stdio.h>
int N,num;
int box[101] = {0};
int main(void){
    scanf("%d",&N);
    int i = 0;
    for(i = 0;i < N;i++){
        scanf("%d",&num);
        box[num]++;
    }
    scanf("%d",&N);
    for(i = 0;i < N;i++){
        if(i!=0)printf(" ");
        scanf("%d",&num);
        printf("%d",box[num]);
    }
    return 0;
}