#include <stdio.h>
#include <stdlib.h>
int main()
{
float cel, // Celsius
fah; // Fahrenheit
printf("enter the temperature(℃): ");
scanf("%f", &cel);
fah = cel * 9 / 5 + 32;
printf("It is %.2f ℉.\n", fah);
system("pause");
return 0;
}