## C program to find square root of a number

Write a C program to input a number and find square root of the given number. How to find square root of a number in C programming using inbuilt sqrt() function. How to use predefined sqrt() function to find square root in C program.

#### Required knowledge

Data Types in c, Basic input/output

#### Program to find square root of any number

```

/**
* C program to find square root of a number
*/

#include <stdio.h>
#include <math.h>

int main()
{
double num, root;

/* Input a number from user */
printf("Enter any number to find square root: ");
scanf("%lf", &num);

/* Calculate square root of num */
root = sqrt(num);

/* Print the resultant value */
printf("Square root of %.2lf = %.2lf", num, root);

return 0;
}

```

##### Output:
```
Enter any number to find square root: 144
Square root of 144.00 = 12.00
```
```
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```