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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. //main関数
  6. int main(void) {
  7.     int a,b,c,d;
  8. //ここ↓を埋めてね２
  9. 	scanf("%d,%d,%d,%d",&a,&b,&c,&d);
  10. 	printf("最大値は%d",max(max(a,b),max(c,d)));
  11. 	return 0;
  12. }
  13.  
  14. //max関数の定義
  15. int max(int x, int y){
  16. //ここ↓を埋めてね３
  17. 	int n;
  18. 	n=x;
  19. 	if(n<y){
  20. 		n=y;
  21. 	}
  22. 	return n;
  23. }
  24.  
  25.  
  26.  
Success #stdin #stdout 0.01s 5288KB
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stdin
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1,5,3,4
stdout
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最大値は5
https://ideone.com/YZswJu
language:
C (gcc 8.3)
created:
5 days ago
visibility:
public

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