How to measure memory usage inside any simple c++programm;

Question

Ex-#include<iostream>
using namespace std;
int main(){
cout<<" hello world"<<endl;
return 0;
}
###:- in this simple c++ programm I don't know how memory it will take .so I want to know how can I find it .

Answer 1

You can use valgrind:
https://stackoverflow.com/questions/131303/how-to-measure-actual-memory-usage-of-an-application-or-process#131346