get square root in c++ code example

Example 1: sqrt in c++

#include <cmath>
sqrt(x);

Example 2: sqrt in c++

#include <iostream>
#include <cmath>
using namespace std;

int main()
{
	int x = 625;
	int result = sqrt(x);
	cout << "Square root of " << x << " is " << result << endl;
	return 0;
}