#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, int);
//main関数
int main(void) {
int a,b,c,d;
//ここ↓を埋めてね2
a = 1;
b = 5;
c = 3;
d = 4;
printf("max(%d, %d, %d, %d) = %d\n", a
, b
, c
, d
, max
(max
(a
, b
), max
(c
, d
)));
return 0;
}
//max関数の定義
int max(int x, int y){
//ここ↓を埋めてね3
int m;
m = x;
if(m < y) {
m = y;
}
return m;
}
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