[Mr.Ahmad]

Build a library called math_shapes.h that contains of the 2 functions described in Program 4: 1. circle_area() 2. circle_area() and re-write the Program 4 by including the new library and removing the 2 functions from the code? (Show the code of the two files and the output in ONE page only

الحل :

ملف الهيدر :

#include
<stdio.h>

double
 circle_area (double radius) {
return 3.14 * radius * radius;
}

double
 circle_cirum (double radius) {
return 2 * 3.14 * radius;
}

وظيفة main :

/*
Build a library called math_shapes.h that contains 
of the 2 functions described in Program 4:
1. circle_area() 2. circle_area()
and re-write the Program 4 by including t
he new library and removing the 2 functions 
from the code? (Show the code of the two files and 
the output in ONE page only
*/
#include
<stdio.h>

#include
"math_shapes.h"

int
 main(void) { 
float d;
printf("Please Enter the radius : ");
scanf("%f",&d);
printf("\nThe area of circle = %.3f\n",circle_area(d));
printf("\nThe cirum of circle = %.3f\n",circle_cirum(d));
return 0;
}

النتيجة :