#include <stdio.h>
int main(void){
  int fahr, lower, upper;
  float celsius;
  printf("Enter lower:");
  scanf("%d",&lower);
  printf("Enter upper");
  scanf("%d",&upper);

  if(lower<=upper){
    printf("farh celsius");
    for(farh=lower;farh<=upper;farh++){
      celsius=(5.0/9.0)*(farh-32);
      printf("%f%fn");
    }else
      printf("Invalid Value");

  return 0;
}




#include <stdio.h>

int main(void){
    int x;
    scanf("%d",&x);

    while(x!=0){
        printf("%d",x%10);
        x=x/10;
    }
    return 0;
}




#include <stdio.h>

int main(){
    int num;
    scanf("%d",&num);
    if(num%2==0)
        printf("even.");
    else
        printf("odd.");

    return 0;
}