[Ｃ++] 期中考古-醉漢走路

[sb0917 (ＱＱ)]

#include <iostream>
#include <ctime>
using namespace std;

int main()
{
    srand(time(NULL));
    int x=0,y=0,step;

    cout << "醉漢一開始在： (" << x << "," << y << ")\n";

    for(int i=0;i<1000;i++)
    {
        step = rand()%4;

        switch(step)
        {
            case 0:
                 x--;
                 break;
            case 1:
                 y++;
                 break;
            case 2:
                 x++;
                 break;
            case 3:
                 y--;
                 break;
        }
    }

    cout << "醉漢走了一千步後在： (" << x << "," << y << ")\n";

    system("pause");
    return 0;
}

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