C++ not an issue

Question

#include<iostream>
using namespace std;

int main()
{
cout << "what is 7+8 if you give correct answer you will get 100 rupees\n";
cout << "if you lose you will give me 10 ruppes\n";
int num;
cin >> num;
cout << num + 2;
if(num>100)
{
cout << "true" << endl;
}
else{
cout << "your maths is week" << endl;
}
return 0;
}
This code is already working
I just want to know how I can add random questions here
With there answers

Answer 1

Do you mean that you'd like the question in your code to be random each time you run it?