如何用灰度图像用C语言写g代码？

/*不知道你是什么水平。我是一个新手，不熟悉编程语言。下面是我做的一个小程序，可以在所有C语言编译器上运行(vc++6.0，turbo…………......)，还可以进一步完善。这是一个类似蛇的小游戏。好运*//* Snake */# include # include # include inth head = 3，tail = 0；intmain(){inti，j，k = 0；intzuo Biao[2][80]；longstartintdirection = 77intgamespeedinttimeoverintchange(charqipan[20][80]，intzuobiao[2][80]，char direction)；左标[0][尾]= 1；左标[1][尾]= 1；左标[0][1]= 1；左标[1][1]= 2；左标[0][2]= 1；左标[1][2]= 3；左标[0][头]= 1；左标[1][头]= 4；/*处理棋盘*/charqipan[20][80]；//定义棋盘为(I = 0；我& lt20;i++)for(j = 0；j & lt80;j++)潘琪[I][j]=“”；//初始化棋盘为(I = 0；我& lt80;i++)潘琪[0][I]= ' _ '；for(I = 0；我& lt20;i++)潘琪[I][0]= ' | '；for(I = 0；我& lt20;i++)潘琪[I][79]= ' | '；for(I = 0；我& lt80;i++)潘琪[19][I]= ' _ '；潘琪[1][1]=潘琪[1][2]=潘琪[1][3]= ' * '；//初始化蛇潘琪的位置[1][4]= ' # '；printf("ThisisagameofaSNAKE。\nGOODLUCKTOYOU！\ n ")；printf("请输入您的游戏速度。(如300)\ n ")；scanf("%d "，& ampgamespeed)；而(方向！= ' q '){ system(" cls ")；for(I = 0；我& lt20;I++)//打印出棋盘for(j = 0；j & lt80;j++)printf("%c "，潘琪[I][j])；time over = 1；start =时钟()；而(！kb hit()& amp；& amp(time over = clock()-start & lt；= gamespeed))；if(time over){ getch()；direction = getch()；} elsedirection =方向；如果(！(方向= = 72 | |方向= = 80 | |方向= = 75 | |方向= = 77)){ return 0；系统(“cls”)；printf("GAMEOVER！\ n ")；}如果(！change(潘琪，左标，方向)){ direction = ' q系统(“cls”)；printf("GAMEOVER！\ n ")；} } return0}intchange(charqipan[20][80]，intzuobao[2][80]，chardirection){intx，y；if(direction = = 72)x =左标[0][头]-1；y =左标[1][头]；if(direction = = 80)x =左标[0][头]+1；y =左标[1][头]；if(direction = = 75)x =左标[0][头]；y =左标[0][头]-1；if(direction = = 77)x =左标[0][头]；y =左标[1][头]+1；if(x = = 0 | | x = = 18 | | y = = 78 | | y = = 0)返回0；如果(潘琪[x][y]！= ' ')return 0；潘琪[左标[0][尾]][左标[1][尾]]= ' '；tail =(tail+1)% 80；潘琪[左标[0][头]][左标[1][头]]= ' * '；head =(head+1)% 80；左标[0][头]= x；左标[1][头]= y；潘琪[左标[0][头]][左标[1][头]]= ' # '；return 1；}