#include<iostream>
#include<iomanip>
#include<cmath>
#include<math.h>
using namespace std;
int main()
{
int n,ch,c1,c2,c3;
//freopen("input.txt","r",stdin);
//freopen("output.txt","w",stdout);
cin >> n;
c2 = n % 10;
c3 = (n % 100) / 10;
c1 = n / 100;
ch = c1 * 100 + c2 * 10 + c3;
cout << ch <<endl;
return 0;
}
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