#include <iostream>
using namespace std;

int max(int num1, int num2);

int main () {
   int a = 100;
   int b = 200;
   int ret;

   ret = max(a, b);
   cout << "Max value is : " << ret << endl;

   return 0;
}

int max(int num1, int num2) {
   int result;

   if (num1 > num2)
      result = num1;
   else
      result = num2;

   return result;
}