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  1. #include <stdio.h>
  2.  
  3. //関数のプロトタイプ宣言
  4. int max(int x, int y);
  5.  
  6. //main関数
  7. int main(void) {
  8.     int a, b, c, d;
  9.     scanf("%d %d %d %d", &a, &b, &c, &d);
  10.  
  11.     // max関数の入れ子で最大値を求める
  12.     int m1,m2,m3;
  13.  
  14.     m1 = max(a,b);
  15.     m2 = max(c,d);
  16.     m3 = max(m1,m2);
  17.  
  18.     printf("最大値 = %d\n",m3);
  19.  
  20.     return 0;
  21. }
  22.  
  23. //max関数の定義
  24. int max(int x, int y){
  25.     return (x > y) ? x : y;
  26. }
Success #stdin #stdout 0s 5288KB
comments (?)
stdin 
1
3
5
7
stdout 
最大値 = 7
https://ideone.com/mubRTT
language:
C (gcc 8.3)
created:
15 days ago
visibility:
public

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