#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) {
//ここ↓を埋めてね2
int a=1,b=5,c=3,d=4;
int result;
result=max(max(a,b),max(c,d));
return 0;
}
//max関数の定義
int max(int x, int y){
int f;
if(x<y){
f=y;}
else(f=x);
return f;
}
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