#include <systemc.h>

int sc_main (int argc, char* argv[]) {
  // sc_set_time_resol... should be called before sc_time
  // variable declration
  sc_set_time_resolution(1,SC_PS);
  // Declare the sc_time variables
  sc_time             t1(10,SC_NS);
  sc_time             t2(5,SC_PS);
  sc_time             t3,t4(1,SC_PS),t5(1,SC_PS);
  // Print all the variables
  cout <<"Value of t1 "<< t1.to_string() << endl;
  cout <<"Value of t2 "<< t2.to_string() << endl;
  cout <<"Value of t3 "<< t3.to_string() << endl;
  cout <<"Value of t4 "<< t4.to_string() << endl;
  cout <<"Value of t5 "<< t5.to_string() << endl;
  // Start the sim
  sc_start(0);
  sc_start(1);
  // Get the current time
  t3 = sc_time_stamp();
  cout <<"Value of t3 "<< t3.to_string() << endl;
  // Run for some more time
  sc_start(20);
  // Get the current time
  t4 = sc_time_stamp();
  // Print the variables for new time
  cout <<"Value of t4 "<< t4.to_string() << endl;
  // This is how you do arth operation
  t5 = t4 - t3;
  cout <<"Value of t5 "<< t5.to_string() << endl;
  // This is how we do compare operation
  if (t5 > t2) {
    cout <<" t5 is greated then t2" << endl;
  } else {
    cout <<" t2 is greated then t5" << endl;
  }
  return 1;
}