#include <stdio.h>
//関数のプロトタイプ宣言
//ここ↓を埋めてね1
int max(x,y);
//main関数
int main(void) {
int a=1,b=2,c=3,d=4;
//ここ↓を埋めてね2
printf("最大値は%d",max
(max
(a
,b
),max
(c
,d
))); return 0;
}
//max関数の定義
int max(x,y){
//ここ↓を埋めてね3
if(x<y){
return y;
}
else{
return x;
}
}
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