// A simple example of how problems can arise when 
// we perform operations such as division on integers,
// and we want these operations to produce real numbers
// as results. In C, operations on integers produce
// integer results.
//
// refer to division_incorrect1.cpp for another incorrect
// version, and to division_correct.cpp
// for the correct version.

#include <stdio.h>

int main()
{
  int a, b;
  printf("enter a and b\n");
  scanf("%d %d", &a, &b);

  // This is an operation of ints, so it returns an int.
  // Although the result is stored in a double, the
  // fact that division was performed on ints means that
  // the result cannot have a decimal part.
  double  c = a / b;

  // this prints out the incorrect result
  printf("c = %lf\n", c);
}