Zeek_Ch05_PractiseSet1.java
package com.company;
import java.util.Scanner;
public class Zeek_Ch05_PractiseSet1 {
public static void main(String[] args) {
Scanner sc=new Scanner(System.in);
System.out.println("Enter value of n:");
int n= sc.nextInt();
int sum=0;
for(int i=0;i<n;i++) {
sum=sum + 2*i;
}
System.out.printf("Sum of first %d even integers is:",n);
System.out.println(sum);
}
}
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