Write a program that reads an integer from the keyboard and displays its absolute value.

Difficulty level
This exercise is mostly suitable for students 
#include <stdio.h>
#include<conio.h>
void main() 
{
  	int n;

  	/* Read */
  	printf("Enter an integer : ");
  	scanf("%d", &n);
  
	/* Calculation and dislay */
  	if (n < 0)
    		n = -n;
 	printf("Abs = %d\n", n);
	getch();
}
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