PW generator

#include <cstdlib>
#include <iostream>
#include <string>


using namespace std;


int zufall(int min, int max) {
  return min + rand()%(max-min+1);
}


string pw(int laenge){
     string op;
     int i;
     for(i=0;i<laenge;i++)
     {
             op=op+(char)zufall(33,126);
     }
     return op;
}


int main(int argc, char *argv[])
{
    srand(time(NULL));
    cout<<&quot;Wie lang soll dein Passwort werden?\n&quot;;
    int laenge=0;
    cin>>laenge;
    cout<<pw(laenge)<<&quot;\n&quot;;
    system(&quot;PAUSE&quot;);
    return EXIT_SUCCESS;
}