#include <stdio.h>
//関数のプロトタイプ宣言
//ここ↓を埋めてね１
int max(int x, int y);
//main関数
int main(void) {
    int a=1,b=2,c=3,d=4;
//ここ↓を埋めてね２
int result;
result = max(max(a, b), max(c, d));
 
    printf("最大値: %d\n", result);
 
 
}
 
// 二つの値を引き数として受け取り、大きい方の値を返す関数
int max(int x, int y) {
    return (x > y) ? x : y;
	return 0;
}
 
 
 
 
 
 

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