// program to sort three numbers
#include <stdio.h>
// arranges arguments in ascending order
// smp and lgp are addresses double variables.
// variable pointed to by small contains the smaller
// variable pointed to by big contains the larger
void
order(double *small, double *big)
{
double temp; // temporary variable for the swap
if (*small > *big)
{
temp = *small;
*small = *big;
*big = temp;
}
}
int
main (void)
{
double num1, num2, num3;
printf("Enter three numbers separated by blanks > ");
scanf(" %lf %lf %lf", &num1, &num2, &num3);
// Orders the three numbers
order(&num1, &num2);
order(&num1, &num3);
order(&num2, &num3);
printf("The numbers in ascending order are: %.2lf %.2lf %.2lf\n",
num1, num2, num3);
return (0);
}
