Zac look here

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

int main() {
   srand(time(0));

   int random1;
   int random2;
   int random3;
   int temp;

   random1 = rand() % 30 + 20; //0to 29
   random2 = rand() % 31 + 20;
   random3 = rand() % 31 + 20;

   cout << "Random Number 1: " << random1 << endl;
   cout << "Random Number 2: " << random2 << endl;
   cout << "Random Number 3: " << random3 << endl;

   if (random1 < random3)   {
      temp = random1;
      random1 = random3;
      random3 = temp;
   } else if (random2 > random1) {
      temp = random2;
      random2 = random1;
      random1 = temp;
   } else {
      cout << "No change!" << endl;
   }
   cout << "First number: " << random1 << endl;
   cout << "Second number: " << random2 << endl;
   cout << "Third number: " << random3 << endl;
}