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  1. #include<iostream>
  2. using namespace std;
  3. int main(){
  4. 	//1.input
  5. 	int a;
  6. 	long long tong = 1;
  7. 	cin >> a ;
  8. 	//2.process
  9. 	//3.output
  10. 	for(int i = 1 ; i <= a ; i++){
  11. 		tong = tong * i;
  12. 	}cout << tong;
  13. }
Success #stdin #stdout 0s 5312KB
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stdin
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Standard input is empty
stdout
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Standard output is empty
https://ideone.com/RFx3Cg
language:
C++ (gcc 8.3)
created:
2 days ago
visibility:
public

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