type conversion example

type conversion example

 

Code:

#include<stdio.h>
double calc_charge(double houre, double charge);
int main(){
  double h=4;
  double c=2;
printf(".2f\n", calc_charge(h,c));
  return 0;
}
double calc_charge(double houre, double charge){
  double value;
  if(houre<=3.0)
  {
    return charge;
  }
  else 
  {
    value=(2+(0.5*(houre-3)));
    return value;
  }
}