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  1. #include <stdio.h>
  2. //階乗計算を再帰を用いて行う（練習問題Ａ）
  3. int factorial(int n){
  4. //
  5. 	if (n == 1){
  6. 		return 1;
  7. 	}
  8. 	else{
  9. 		return n*factorial(n-1);
  10. 	}
  11. //
  12. }
  13.  
  14. int main(void) {
  15. 	int n = 3;
  16. 	printf("1から%dまでの積は%d\n", n, factorial(n));
  17. 	return 0;
  18. }
  19.  
Success #stdin #stdout 0s 5288KB
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1から3までの積は6
https://ideone.com/QPUREJ
language:
C (gcc 8.3)
created:
4 days ago
visibility:
public

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