#31813: turn around
#include <stdio.h>
int main() {
long long y;
int z=0;
scanf("%lld",&y);
while (y > 0) {
z=z*10+y%10;
y /= 10;
}
printf("%d",z);
return 0;
}
#include <stdio.h>
int main() {
long long y;
int z=0;
scanf("%lld",&y);
while (y > 0) {
z=z*10+y%10;
y /= 10;
}
printf("%d",z);
return 0;
}