#include<bits/stdc++.h>
using namespace std;
#define ll long long
inline int fastread()
{
char c;
int n = 0;
while ((c = getchar()) < 48);
n += (c - '0');
while ((c = getchar()) >= 48)
n = n * 10 + (c - '0');
return n;
}
inline void fastwrite(int a)
{
char snum[20];
int i=0;
do
{
snum[i++]=a%10+48;
a=a/10;
}
while(a!=0);
i=i-1;
while(i>=0)
putchar(snum[i--]);
putchar('\n');
}
int main()
{
int t;
t = fastread();
fastwrite(t);
return 0;
}
using namespace std;
#define ll long long
inline int fastread()
{
char c;
int n = 0;
while ((c = getchar()) < 48);
n += (c - '0');
while ((c = getchar()) >= 48)
n = n * 10 + (c - '0');
return n;
}
inline void fastwrite(int a)
{
char snum[20];
int i=0;
do
{
snum[i++]=a%10+48;
a=a/10;
}
while(a!=0);
i=i-1;
while(i>=0)
putchar(snum[i--]);
putchar('\n');
}
int main()
{
int t;
t = fastread();
fastwrite(t);
return 0;
}
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