醉漢走路

[jasonfghx (工人)]

#include <iostream>
#include <iomanip>
using namespace std;
#include <string>
#include <fstream>
#include <cstdlib>
#include <ctime>
//#include "drunkman.h"
class drunkman
{
 public:
    void walk(int,int);
};
void drunkman::walk(int x,int y)
{
 int step;
 srand(time(0));
 for(int i=0;i<1000;i++)
 {
  step=rand()%4;
  switch(step)
  {
   case 0:
        x++;
        break;
   case 1:
        y++;
        break;
   case 2:
        y--;
        break;
   case 3:
        x--;
        break;
  }
 }
 cout<<"the man is at "<<"("<<x<<" , "<<y<<")"<<endl;
}
int main()
{
drunkman w;
int x,y;
cout<<"the man is at (x,y)"<<endl;
cin>>x>>y;
w.walk(x,y);
        system("pause");
        return 0;
}

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