Initializing the graphics system

From , 5 Years ago, written in C, viewed 106 times.

#include <graphics.h> 
#include <stdlib.h> 
#include <stdio.h> 
#include <conio.h> 
 
int main(void) 
{ 
   /* request auto detection */ 
   int gdriver = DETECT, gmode, errorcode; 
 
   /* initialize graphics mode */ 
   initgraph(&gdriver, &gmode, ""); 
 
   /* read result of initialization */ 
   errorcode = graphresult(); 
 
   if (errorcode != grOk)  /* an error occurred */ 
   { 
      printf("Graphics error: %s\n", grapherrormsg(errorcode)); 
      printf("Press any key to halt:"); 
      getch(); 
      exit(1);             /* return with error code */ 
   } 
 
   /* draw a line */ 
   line(0, 0, getmaxx(), getmaxy()); 
 
   /* clean up */ 
   getch(); 
   closegraph(); 
   return 0; 
}
 

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Initializing the graphics system

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