Forum: Programmet kan inte anropa funkition

#include <iostream>
#include <ctime>
#include <time.h>
 
using std::cout;
using std::cin;
using std::string;
 
time_t tiden_70=time(0);
clock_t tiden_proc=clock();
clock_t tiden_puls=CLOCKS_PER_SEC;
string choise;
 
void chose();
 
void chose()
{
    bool tim= true;
 
    while (tim)
    {
          cout << "nMake your choice: ";
          cin >> choise;
 
          if (choise == "Time_70")
          {
          cout << "nIt has gone: " <<tiden_70<< " since 1 January 1970!n";
          }
          else if (choise == "Time_proc")
          {
          cout << "nYour processor has sent: " <<tiden_proc<< " pulses since the app started!n";
          }
          else if (choise == "Time_puls")
          {
          cout << "nThere are: " <<tiden_puls<< " clock pulses/secondn";
          }
          else if (choise == "EXIT")
          {
          return;
          }
          else
          {
          cout << "n?n";
          }
    }
}
 
int main()
{
 
 
    cout << "Welcome to TIME!nThis program can be pretty fun!n";
    cout << "Time_70 tells how many seconds since 1 January 1970.nTime_proc tells how many pulses from the processor since the app been started.n";
    cout << "Time_puls tells how many clock pulses/second.nEXIT quits the app.nPress any buttom to continue...";
    cin.get();
    void chose();
 
    return 0;
}