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  1. #include <iostream>
  2. using namespace std;
  3.  
  4. int main() {
  5. 	int num;
  6.  
  7. cout<<"ingrese el numero: "<<endl;
  8. cin>>num;
  9. if(num==0 || num==1){
  10.       cout<<"1"<<endl;}
  11. else{
  12.      long factorial=1;
  13.      for(int i=2; i<=num;i++){
  14.          factorial*=i;
  15.      }
  16.     cout<<factorial<<endl;
  17. }
  18.  
  19. 	return 0;
  20. }
Success #stdin #stdout 0s 5284KB
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ingrese el numero: 
1
https://ideone.com/3bzAkl
language:
C++ (gcc 8.3)
created:
75 days ago
visibility:
public

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