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  1. #include <stdio.h>
  2.  
  3. /* 階乗を求める関数（再帰なし） */
  4. int fact(int n)
  5. {
  6.     int result = 1;
  7.     int i;
  8.  
  9.     for(i = 1; i <= n; i++) {
  10.         result *= i;
  11.     }
  12.  
  13.     return result;
  14. }
  15.  
  16. int main(void)
  17. {
  18.     int i;
  19.  
  20.     /* 1～10の階乗を表示 */
  21.     for(i = 1; i <= 10; i++) {
  22.         printf("%d! = %d\n", i, fact(i));
  23.     }
  24.  
  25.     return 0;
  26. }
Success #stdin #stdout 0s 5316KB
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stdin
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Standard input is empty
stdout
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1! = 1
2! = 2
3! = 6
4! = 24
5! = 120
6! = 720
7! = 5040
8! = 40320
9! = 362880
10! = 3628800
https://ideone.com/iVJfj7
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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