#include <stdio.h>

void fahrenheit(int c, float f);

void fahrenheit(int c, float f) {

  printf("\nCelsius (C)......: %d", c);
  printf("\nFahrenheit (F)...: %.2f", f);
  return;
}

int main(int argc, char *argv[]) {
char c;
int cf;
float ff;

  printf("\n˚C > ˚F atvaltas\n");

  printf("\nAdj meg egy °C erteket: ");
  scanf("%d", &cf);

  ff = cf*9/5+32;
  printf("\nEredeti szamitas");
  fahrenheit(cf, ff);

  ff = cf*9.0/5+32;
  printf("\n\nIMPLICIT konverzios szamitas");
  fahrenheit(cf, ff);

  ff = (float) cf*9/5+32;
  printf("\n\nEXPLICIT konverios szamitas");
  fahrenheit(cf, ff);

  return (0);
}