C program to find square root of a number

Write a C program to input any number from user and find square root of the given number. 

Example: 
Input number: 4
Output: 2

Required knowledge:

Fundamentals of C, Data types, Taking user input in C 

Program:

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/************************************************  * C program to find square root of a number *  ************************************************/ #include <stdio.h> #include <math.h> void main() {     double num, root;     // Reads the number to find square root     printf("Enter any number to find square root: ");     scanf("%lf", &num);     //Calculates square root of num     root = sqrt(num);     printf("Square root of %.2lf = %.2lf", num, root); }

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Enjoy it..............