/*
#include <stdio.h>
#include <stdlib.h>
int main()
{
prin
return 0;
}
*/
/*#include <stdio.h>
int main()
{
float doyoon;
scanf("%f", &doyoon);
printf("%.2f", doyoon);
return 0;
}
*/
/*#include<stdio.h>
int main()
{
int doyoonbabo;
scanf("%d", &doyoonbabo);
printf("%d %d %d",doyoonbabo,doyoonbabo,doyoonbabo);
return 0;
}
*/
/*#include <stdio.h>
int main()
{
int a,b,c;
scanf("%d:%d",&a,&b);
printf("%d:%d", a, b);
return 0;
}*/
#include <stdio.h>
int main()
{
int a;
scanf("%d", &a);
printf("%d%d%d", a);
return 0;
}