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  1. #include <stdio.h>
  2. int kaijo (int x){
  3.     int total=1;
  4.     for(int i=x;i>=1;i--){
  5.         total=total*i;
  6.     }
  7.     return total;
  8. }
  9.  
  10. int main(){
  11.     for (int i=1;i<=10;i++){
  12.         printf("%d!=%d\n",i,kaijo(i));
  13.     }
  14.     return 0;
  15. }
Success #stdin #stdout 0s 5308KB
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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/fkSrGs
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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