プログラマ専用SNS ミクプラ

コード:

#include <stdio.h>

int main(){
	// 初期化
	int ten = 0, count_A = 0, count_B = 0, count_C = 0, count_D = 0, count_E = 0;

	printf("■ 点数を入力してください\n");
	for(int i = 0;;i++){
		printf("%d人目：", i+1);
		scanf("%d", &ten);

		// 負の値で終了
		if(ten < 0){
			break;
		}
		if(ten > 79){
			count_A++;
		}else if(ten > 59){
			count_B++;
		}else if(ten > 39){
			count_C++;
		}else if(ten > 19){
			count_D++;
		}else{
			count_E++;
		}
	}

	printf("\n■ 点数分布\n");
	printf("80-  :");
	for(; count_A > 0; count_A--){   // カウントした分＊表示
		printf("*");
	}
	printf("\n60-80:");
	for(; count_B > 0; count_B--){
		printf("*");
	}
	printf("\n40-60:");
	for(; count_C > 0; count_C--){
		printf("*");
	}
	printf("\n20-40:");
	for(; count_D > 0; count_D--){
		printf("*");
	}
	printf("\n  -20:");
	for(; count_E > 0; count_E--){
		printf("*");
	}
	printf("\n");
	return 0;
}