//
//  centigrade_to_fahrenheit.c
//  
//
//  Created by Bibhas Ghoshal on 16/12/20.
//


#include <stdio.h>
void main()
{
    float cent, fahr;
    scanf("%f",&cent);
    fahr = cent*(9.0/5.0) + 32;
    printf( "%f C equals %f F\n", cent, fahr);
}