/*
---------------------------------------------------
	while文 入力した値の合計 while_02_goukei
---------------------------------------------------
*/

#include <stdio.h>

main()
{
	int kazu,goukei,kensu;
	float heikin;
	
	goukei=0;
	kensu=0;

	printf("数を入れてください\n");
	printf("-->");
	scanf("%d",&kazu);

	while ( kazu != 0 ) {
		
		goukei=goukei+kazu;
		kensu++;
		
		printf("-->");
		scanf("%d",&kazu);
	}

	heikin=(float)goukei/kensu;
	
	printf("合計 ＝ %d \n",goukei);
	printf("件数 ＝ %d \n",kensu);
	printf("平均 ＝ %.2f \n",heikin); 

}