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  1. #include<stdio.h>
  2. int kaijo_kansu(int a)
  3. {
  4. 	int kaijo = 1;
  5.  
  6. 	 while(a > 0)
  7. 	 {
  8. 	 	kaijo =kaijo * a;
  9. 	 	a--;
  10. 	 }
  11.  
  12. 	 return kaijo;
  13. }
  14.  
  15. int ruijo_kansu(int a,int b)
  16. {
  17. 	int ruijo = 1;
  18. 	int count;
  19.  
  20. 	for ( count = 1; count <= b; count++ )
  21. 	{
  22. 		ruijo = ruijo * a;
  23. 	}
  24.  
  25. 	return ruijo;
  26. }
  27.  
  28. int main(void)
  29. {
  30. 	int seisu,kaijo,ruijo,beki;
  31.  
  32. 	printf("階乗を算出します\n正の整数を入力してください");
  33. 	scanf("%d",&seisu);
  34. 	printf("この数の累乗も算出します\n何乗しますか");
  35. 	scanf("%d",&beki);
  36.  
  37. 	kaijo = kaijo_kansu(seisu);
  38. 	ruijo = ruijo_kansu(seisu, beki);
  39. 	printf("%dの階乗は%dで、%dの%d乗は%dです",seisu,kaijo,seisu,beki,ruijo);
  40.  
  41. 	return 0;
  42. }
Success #stdin #stdout 0.01s 5352KB
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stdin
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Standard input is empty
stdout
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階乗を算出します
正の整数を入力してくださいこの数の累乗も算出します
何乗しますか-926821552の階乗は1で、-926821552の32767乗は0です
https://ideone.com/t6wYte
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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