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  1. #include <stdio.h>
  2. //関数のプロトタイプ宣言
  3. //ここ↓を埋めてね１
  4. int max(int x, int y);
  5.  
  6. //main関数
  7. int main(void) {
  8.     int a,b,c,d;
  9. //ここ↓を埋めてね２
  10.    int sum;
  11.    scanf("%d,%d,%d,%d",&a,&b,&c,&d);
  12.    sum = max(max(a,b),max(c,d));
  13.    printf("%d\n",sum);
  14.  
  15. 	return 0;
  16. }
  17.  
  18. //max関数の定義
  19. int max(int x, int y){
  20. //ここ↓を埋めてね３
  21.     return (x>y)?x:y;
  22. }
  23.  
Success #stdin #stdout 0s 5316KB
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12,6,7,8
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12
https://ideone.com/oPtxq7
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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