#include <stdio.h>

int main()
{
	int	score[10];
	int	rank[5] = {0};
	int	num, r, i;

	printf("人数=\n");
	scanf("%d", &num);
	for (i = 0; i < num; i++) {
		printf("%d: 点数=\n", i + 1);
		scanf("%d", &score[i]);
	}

	for (i = 0; i < num; i++) {
		r = score[i] / 20;
		if (4 < r) r = 4;
		rank[r]++;
	}
	for (i = 0; i < 5; i++) {
		printf("%d点以上=%d\n", i * 20, rank[i]);
	}
	return 0;
}