programe to convert celcius to faren in C

#include<stdio.h>
#include<conio.h>
void main()
{
float cel,faren;
clrscr();
printf("enter temperature in celcius");
scanf("%f",&cel);
faren=9.0/5.0*cel+32;
printf("temperature in fahrenheit is %f",faren);
getch();
}