funtc311b.dat

来自「C++指令字典 一个方便的软件 用于C++指令的查询」· DAT 代码 · 共 26 行

#include <graphics.h>
#include <stdlib.h>
#include <stdio.h>
#include <conio.h>
#define CLIP_ON 1
int main(void)
{
    int gdriver = DETECT, gmode, errorcode;
    initgraph(&gdriver, &gmode, );
    errorcode = graphresult();
    if (errorcode != grOk)
    {
        printf("Graphics error: %s
", grapherrormsg(errorcode));
        printf("Press any key to halt:");
        getch();
     exit(1);
    }
    setcolor(getmaxcolor());
    outtextxy(0, 0, "* <-- (0, 0) in default viewport");
    setviewport(50, 50, getmaxx()-50, getmaxy()-50, CLIP_ON);
    outtextxy(0, 0, "* <-- (0, 0) in smaller viewport");
    getch();
    closegraph();
    return 0;
}