#include "library.h"

// boring centigrade to fahrenheit converter
// being tested 5 times

double convert_C_to_F(double temp_centi)
{ return temp_centi * 9 / 5 + 32; }

void test_conversions(int num_tests)
{ if (num_tests > 0)
  { print("enter centigrade: ");
    double C = read_double();
    double F = convert_C_to_F(C);
    print(" = ");
    print(F);
    print(" Degrees fahrenheit\n");
    test_conversions(num_tests - 1); } }

void main()
{ test_conversions(5);
  print("\ntest complete\n"); }