#include <stdio.h>
 
typedef struct{
	int mth; //数学
	int eng; //英語
	int phy; //物理
	int avg; //平均点
} Score; 
 
void calcAverage(Score s[], int n);
 
int main(void) {
	Score s[] = {
 
		/* 構造体配列を初期化しなさい　*/ 
	{65,80,95,0},
	{70,68,75,0},
	{60,100,83,0},
	{100,55,74,0},
	{90,85,74,0},
};
	int i, n=5;
 
	calcAverage(s, n);
 
	for(i=0; i<n; i++ )
		printf( "[%d] %4d %4d %4d %4d\n", i, s[i].mth, s[i].eng, s[i].phy, s[i].avg );
 
	return 0;
}
 
void calcAverage(Score s[], int n){
 
	/* 関数を定義しなさい */
	int i;
	for(i=0;i<n;i++)
		s[i].avg=(s[i].mth+s[i].eng+s[i].phy)/3;
}
 

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