#include<stdio.h>
int main(){
int number;
scanf("%d", &number);
if(number == 0){
printf("0");
return 0;
}
while(number!=0){
printf("%d", number%10);
number/=10;
}
return 0;
}
#include<stdio.h>
int main(){
int number;
scanf("%d", &number);
if(number == 0){
printf("0");
return 0;
}
while(number!=0){
printf("%d", number%10);
number/=10;
}
return 0;
}