Sum of first n numbers
i want a simple java program which will show the sum of first n numbers....
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December 26, 2011 at 3:24 PM
import java.util.*;
public class SumOfNumbers
{
public static void main(String[]args){
Scanner input=new Scanner(System.in);
System.out.print("Enter value of n: ");
int n=input.nextInt();
long sum=0;
for(int i=1;i<=n;i++){
sum+=i;
}
System.out.println("Sum of Numbers from 1 to "+n+" : "+sum);
}
}
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