square root function in c
#include <stdio.h>
#include <math.h>
int main() {
double num, result;
// Step 1: Input a number from the user
printf("Enter a number: ");
scanf("%lf", &num);
// Step 2: Calculate the square root using the sqrt() function from the math.h library
result = sqrt(num);
// Step 3: Display the result
printf("Square root of %.2lf = %.2lf\n", num, result);
return 0;
}