Language Ccpp Cref Problems Numtest.c

/ **************************************************************************
 *
 * Purpose: find the smallest and largest numbers from a sequence of numbers.
 * to do: Change it so it will take any number of numbers from the keyboard.
 * Author: M. J. Leslie
 * Date: 04-Apr-94
 *
 **************************************************************************/
#include <stdio.h>
#define MAX_NUM 4
float bignum (float, float);
float littlenum(float, float);
main()
{
float numbers[MAX_NUM]= {0};
float biggest=0, littlest=999;
int count;
puts("Please enter 4 numbers");
scanf("%f %f %f %f", &numbers[0], &numbers[1], &numbers[2], &numbers[3]); 
for (count = 0; count < MAX_NUM; count++)
 {
 biggest = bignum(numbers[count], biggest);
 littlest = littlenum(numbers[count], littlest);
 }
printf("Biggest number is %f\n", biggest);
printf("Littlest number is %f\n", littlest);
}
float bignum( float num1, float num2)
{
if ( num1 > num2)
 return num1;
else
 return num2;
}
float littlenum( float num1, float num2)
{
if ( num1 < num2)
 return num1;
else
 return num2;
}

.