#include <stdio.h>
// ここ↓を埋めてね1
int max(int x, int y);
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("最大値は%d\n", max
(max
(a
, b
), max
(c
, d
))); return 0;
}
// ここ↓を埋めてね3
int max(int x, int y) {
return (x > y) ? x : y;
}
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