1、代码
#include <iostream>
#include <math.h>
int main()
{
using namespace std;
// cout<<"hello world";
int number;
cin>>number;
cout<<sqrt(number);
cout<<endl;
return 0;
}
sqrt(int num){
return pow(num,0.5);
}
#include <iostream>
#include <math.h>
int main()
{
using namespace std;
// cout<<"hello world";
int number;
cin>>number;
cout<<sqrt(number);
cout<<endl;
return 0;
}
sqrt(int num){
return pow(num,0.5);
}