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C, C++ Program to Print Square of a Number

Write a C, C++ program to print square of a number. We have to write a code in which our program will take an input number and print it's square.

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C Program to Print Square of a Number 

#include<stdio.h>


int main() {


   int num, sqr;
   
   printf("Enter a number \n");
   scanf("%d", &num);
 
   // calculate square of a number

   sqr = num * num;
 
   printf("Square of an input number is %d", sqr);
 
   return 0;
}


C++ Program to Print Square of a Number


 

#include <iostream.h>

using namespace std;

 int main() {
 
   int num,sqr;
   
   cout << "Enter a number \n";
   cin  >> num;
   
   // Calculate square of a number

   sqr = num * num;

   cout << " Square of a number is " << sqr;

  return 0;
}

Output:

Enter number  :  6

Square of a number is :  36

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