请看下方的视频讲解

#include<stdio.h>
#include<Windows.h>//system
#include<time.h>//time
#include<conio.h>//kbhit

char dir = 1;//方向
int snake_x[1005], snake_y[1005], head = 2, snake_len;
int food_x, food_y;//食物的坐标
void gotoxy(int x, int y){ //将光标移动到x,y坐标
	COORD pos;
	HANDLE hOutput;
	pos.X = x;
	pos.Y = y;
	hOutput = GetStdHandle(STD_OUTPUT_HANDLE);
	SetConsoleCursorPosition(hOutput, pos);
}
void gotoprint(int x, int y){
	gotoxy(x, y);
	printf("■");
}
void creatgraph() {
	for (int i = 0; i<58; i += 2) { //打印上下边框
		gotoprint(i, 0);//打印第一行
		gotoprint(i, 26);//打印最后一行
	}
	for (int i = 1; i < 26; i++) { //打印左右边框
		gotoprint(0, i);//打印第一列
		gotoprint(56, i);//打印最后一列
	}
	gotoprint(14,15);gotoprint(14,16);gotoprint(14,17);
	snake_x[2] = 14; snake_y[2] = 15;//初始化蛇的坐标
	snake_x[1] = 14; snake_y[1] = 16;
	snake_x[0] = 14; snake_y[0] = 17;
}
void welcome() {
	gotoxy(15,6);  printf("/**********************************************/\n");
	gotoxy(15,8);  printf("/*                                            */\n");
	gotoxy(15,10); printf("/*        欢迎来到 N诺 贪吃蛇小游戏 !         */\n");
	gotoxy(15,12); printf("/*                                            */\n");
	gotoxy(15,14); printf("/**********************************************/\n\n\n\n\n\n");
	system("pause"); system("cls");//清除屏幕
}
void gotodelete(int x, int y){//清楚x,y坐标的内容
	gotoxy(x, y);
	printf("  ");
}
void creatfood() {//创建食物
    while (1) {
        food_y = r...

学完这个课程是不是感觉很棒，快把它安利给你的同学们吧！