17 lines
219 B
C++
17 lines
219 B
C++
#include<iostream>
|
|
using namespace std;
|
|
int bjdx(int a){
|
|
int b=1;
|
|
for(int i=1;i<=a;i++)
|
|
b=b*i;
|
|
|
|
return b;
|
|
}
|
|
int main(){
|
|
int pdd;
|
|
cin>>pdd;
|
|
cout<<bjdx(pdd)<<endl;
|
|
|
|
return 0;
|
|
}
|