Find The Absolute Value of an Integer Program

/*Find The Absolute Value of an Integer Program*/

#include"stdio.h"
#include"conio.h"
#include"math.h"
void main()
{
clrscr(0;
int n,AbsoluteValue;
printf("Enter the value of n");
scanf("%d",&n);
AbsoluteValue=abs(n);
printf("%d",AbsoluteValue);
getch();
}