Question

➻Write a (java) program to print the square of first 10 numbers.

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Answer 1

Answer:

import java.util.*;

public class Square

{

public static void main(String args[])

{

Scanner sc=new Scanner(System.in);

int num;

System.out.print("Enter a number which is integer format: ");

num=sc.nextInt();

System.out.println("The square of "+ num + " is: "+ Math.pow(num, 2));

}

}

Answer 2

Answer:

here is ur answer :

// Java Program to find sum of

// square of first n natural numbers

import java.io.*;

class GFG {

// Return the sum of square of first n natural numbers

static int squaresum(int n)

{

// Iterate i from 1 and n

// finding square of i and add to sum.

int sum = 0;

for (int i = 1; i <= n; i++)

sum += (i * i);

return sum;

}

// Driven Program

public static void main(String args[]) throws IOException

{

int n = 4;

System.out.println(squaresum(n));

}

}

or I think the pic is the answer ..

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