It shows the minimum absolute difference between the elements of an a…

minimum_absolute_diff.java

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+
+import java.util.*;
+public class minimum_absolute_diff {
+
+	public static void main(String[] args) {
+	Scanner sc=new Scanner(System.in);
+	int n,i,j;
+	System.out.println("Enter the size of the array");
+	n=sc.nextInt();
+	int a[]=new int [n];
+	for(i=0;i<n;i++)
+	{
+		a[i]=sc.nextInt();
+	}
+	int small=a[0]-a[1];
+	if(small<0)
+		small=-1*small;
+	int diff;
+	for(i=0;i<n;i++)
+	{
+		for(j=i+1;j<n;j++)
+		{
+			diff=a[i]-a[j];
+			if(diff<0)
+				diff=-1*diff;
+			if(diff<small)
+				small=diff;
+		}
+	}
+	System.out.println(small);
+
+	}
+
+}