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  1. #include <stdio.h>
  2. // 指定された calc 関数
  3. int calc(int n) {
  4.    if(n<0){
  5.    	n=-n;
  6.    }
  7.    int a=1;
  8.    for(int i=1; i<=n; i++){
  9. a*=i;
  10.    }
  11.  
  12.     return a;}
  13.  
  14.  
  15.  
  16. // 動作確認用の main 関数
  17. int main(void) {
  18.     // 問題文に記載されている例のテスト
  19.     printf("calc(3) = %d\n", calc(3));   // 期待値: 6
  20.     printf("calc(-5) = %d\n", calc(-5)); // 期待値: 120
  21.  
  22.  
  23.     return 0;
  24. }
Success #stdin #stdout 0s 5328KB
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Standard input is empty
stdout
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calc(3) = 6
calc(-5) = 120
https://ideone.com/0XAtKy
language:
C (gcc 8.3)
created:
4 days ago
visibility:
public

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