Find the square of a number accept from user

Problem statement:- Program to find the square of a number.

Data requirement:-

   Input Data:- num

  Output Data:-sqr

Program in C

Here is the source code of the C Program to Find the square of a number.

Code:

#include<stdio.h>

int main()
{
   int num, sqr;
   printf("Enter a number:");
   scanf("%d",&num);
   sqr=num*num;
   printf("Square of the number: %d",sqr);
}

Input/Output:
Enter a number:5

Square of the number: 25

Program in C++

Here is the source code of the C++ Program to Find the square of a number.

Code:

#include<iostream>

using namespace std;
int main()
{
   int num,sqr;
   cout<<"Enter a number:";
   cin>>num;
   sqr=num*num;
   cout<<"Square of the number:"<<sqr;
}

Input/Output:

Enter a number:25
Square of the number:625

Program in Java

Here is the source code of the Java Program to Find the square of a number.

Code:

import java.util.Scanner;

public class SquareOfANumber {

public static void main(String[] args) {
Scanner cs=new Scanner(System.in);
int num, sqr;
   System.out.println("Enter a number:");
   num=cs.nextInt();
   sqr=num*num;
   System.out.println("Square of the number: "+sqr);
   cs.close();
}
}

Input/Output:
Enter a number:
77
Square of the number: 5929

Program in Python

Here is the source code of the Python Program to Find the square of a number.

Code:

num=int(input("Enter a number:")) 

print("Square of the number:",num*num)

 

Input/Output:
Enter a number:33
Square of the number: 1089

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