funtc249b.dat

这是一个包含多个语言的指令集

#include <graphics.h>
#include <stdlib.h>
#include <stdio.h>
#include <conio.h>
#define ARROW_SIZE 10
void draw_arrow(int x, int y);
int main(void)
{
    int gdriver = DETECT, gmode, errorcode;
    void *arrow;
    int x, y, maxx;
    unsigned int size;
    initgraph(&gdriver, &gmode, );
    errorcode = graphresult();
    if (errorcode != grOk)
    {
        printf("Graphics error: %s
", grapherrormsg(errorcode));
        printf("Press any key to halt:");
        getch();
        exit(1);
    }
    maxx = getmaxx();
    x = 0;
    y = getmaxy() / 2;
    draw_arrow(x, y);
    size = imagesize(x, y-ARROW_SIZE, x+(4*ARROW_SIZE), y+ARROW_SIZE);
    arrow = malloc(size);
    getimage(x, y-ARROW_SIZE, x+(4*ARROW_SIZE), y+ARROW_SIZE, arrow);
    while (!kbhit())
    {
        putimage(x, y-ARROW_SIZE, arrow, XOR_PUT);
        x += ARROW_SIZE;
        if (x >= maxx)
            x = 0;
        putimage(x, y-ARROW_SIZE, arrow, XOR_PUT);
    }
    free(arrow);
    closegraph();
    return 0;
}