printf("Input number (0:Rock, 1:Paper, 2:Scissors, -1:End) >>");
        scanf("%d",&YourChoice);
        if (YourChoice==-1) break;
        MyChoice = (int) rand()/(RAND_MAX+1.0) * 3 ;
        printf("%d %d ",YourChoice,MyChoice);
        if (((YourChoice==0) && (MyChoice==1))||
                ((YourChoice==1) && (MyChoice==2))||
                ((YourChoice==2) && (MyChoice==0))){
            printf("I won!\n");
        } else if(((YourChoice==��) && (MyChoice==��))||
                ((YourChoice==��) && (MyChoice==��))||
                ((YourChoice==��) && (MyChoice==��))){
            printf("You won!\n");
        } else {
            printf("Draw.\n");
        }