#include <iostream>
using namespace std;
int myReverse(_____(1)_______)
{
	int k=0;
	while(val)
	{
		k=_____(2)________
		val=val/10;
	}
	return k;
}
int main()
{
	for(int n; cin>>n;)
	{
		cout<<_____(3)_______<<endl;
	}
	return 0; 
}

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