#include <iostream>
#include <cmath>
int main(){
using namespace std;
double number;
double answer;
cin >> number;
answer = sqrt(number);
cout << answer << endl;
system("pause");
return 0;
}
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lol you used sqrt from cmath library! That's hilarious
You should Google search "Why is using namespace std; bad?"
I started programming at 11 and started C++ a few years later. Nice to see an early starter ;)
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