#include <stdio.h>
#include <stdlib.h>

int main()
{
	int count=0, counta=0, countb=0, countc=0;
	int score;

start:

	printf("輸入成績:");
	scanf_s("%d\n", &score);

	if (score > 75)
	{
		printf("成績為A\n");
		counta++;
	}


		else if (score > 60)
		{
			printf("成績為B\n");
			countb++;
		}

			else 
			{
				printf("成績為C\n");
				countc++;
			}

	count++;
	
	if (count < 10)
		goto start;

	printf("目前有%d位的成績\n", count);
	printf("有%d位的成績為A\n", counta);
	printf("有%d位的成績為B\n", countb);
	printf("有%d位的成績為C\n", countc);

	system("pause");
	return 0;
}