C语言代码练习
B站鹏哥C语言65-67课
鹏哥的课对零基础小白真的非常友好……学到这里可以自己写一个简单的扫雷小游戏。代码主要包括棋盘的生成，雷的设置，地雷的排查，标记功能和展开一片的功能。使用到dowhile语句、if语句、for循环、功能分块（一种功能用一个函数实现）、递归等。
附完整代码。
test.c(59)
#define _CRT_SECURE_NO_WARNINGS #include "game.h" void menu() { printf("********************\n"); printf("****** 1.play ******\n"); printf("****** 0.play ******\n"); printf("********************\n"); } void game() { //char mine[ROWS][COLS]={'0'}这样不行，这样是不完全初始化，只把第一个元素初始化为字符0 char mine[ROWS][COLS] = { 0 };//存放布置好的雷的信息//第一个元素为整数0，其余自动补0，整个数组全为'\0'（空字符）。 char show[ROWS][COLS] = { 0 };//存放排查出的雷的信息 //初始化数组的内容为指定的内容 //mine数组在没有布置雷的时候，都是'0' //初始化函数 InitBoard(mine, ROWS, COLS,'0'); //show数组在没有排查雷的时候，都是'*' InitBoard(show, ROWS, COLS,'*'); //DisplayBoard(mine, ROW, COL); //设置雷 SetMine(mine, ROW, COL); //布置好之后看一下 //DisplayBoard(mine, ROW, COL); DisplayBoard(show, ROW, COL); //DisplayBoard(mine, ROW, COL); //排查雷 FindMine(mine, show, ROW, COL); } int main() { int input = 0; //设置随机数的生成起点 srand((unsigned int)time(NULL)); do { menu(); printf("请选择:>"); scanf("%d", &input); switch (input) { case 1: game(); break; case 0: printf("退出游戏\n"); break; default: printf("选择错误\n"); break; } } while (input); return 0; }game.c(289)
#define _CRT_SECURE_NO_WARNINGS #include "game.h" void InitBoard(char board[ROWS][COLS], int rows, int cols,char set) { int i = 0; int j = 0; for (i = 0; i < rows; i++) { for (j = 0; j < cols; j++) { board[i][j] = set; } } } void DisplayBoard(char board[ROWS][COLS], int row, int col) { int i = 0; int j = 0; printf("------扫雷游戏-----\n"); for (j = 0; j <= col; j++) { printf("%d ", j); } printf("\n"); for (i = 1; i <= row; i++) { printf("%d ", i); for (j = 1; j <= col; j++) { printf("%c ", board[i][j]); } printf("\n"); } printf("------扫雷游戏-----\n"); } void SetMine(char board[ROWS][COLS], int row, int col) { int count = EASY_COUNT; //1-9 //1-9 //循环次数可能大于十次，因为count只有在满足if语句的条件的时候才count-- while (count) { int x = rand() % row + 1; int y = rand() % col + 1; if (board[x][y] == '0') { board[x][y] = '1'; count--; } } } void Judge(char mine[ROWS][COLS], char show[ROWS][COLS],int* win, int x, int y,int row,int col) { //左1 if (show[x-1][y-1]=='*' && x - 1 >= 1 && x - 1 <= row && y - 1 >= 1 && y - 1 <= col) { (*win)++; int count1 = get_mine_count(mine, x-1, y-1); if (count1 == 0) { show[x-1][y-1] = ' '; Judge(mine, show, win, x - 1, y - 1, ROW, COL); } else { show[x - 1][y - 1] = count1 + '0'; } } //左2 if (show[x][y-1]=='*'&& x >= 1 && x <= row && y - 1 >= 1 && y - 1 <= col) { (*win)++; int count2 = get_mine_count(mine, x, y - 1); if (count2 == 0) { show[x][y - 1] = ' '; Judge(mine, show, win, x, y - 1, ROW, COL); } else { show[x ][y - 1] = count2 + '0'; } } //左3 if (show[x+1][y-1]=='*' && x + 1 >= 1 && x + 1 <= row && y - 1 >= 1 && y - 1 <= col) { (*win)++; int count3 = get_mine_count(mine, x + 1, y - 1); if (count3 == 0) { show[x + 1][y - 1] = ' '; Judge(mine, show, win, x+1, y - 1, ROW, COL); } else { show[x + 1][y - 1] = count3 + '0'; } } //中3 if (show[x+1][y]=='*' && x + 1 >= 1 && x + 1 <= row && y >= 1 && y <= col) { (*win)++; int count4 = get_mine_count(mine, x + 1, y); if (count4 == 0) { show[x + 1][y] = ' '; Judge(mine, show, win, x + 1, y,ROW,COL); } else { show[x + 1][y] = count4 + '0'; } } //右3 if (show[x+1][y+1]=='*' && x + 1 >= 1 && x + 1 <= row && y + 1 >= 1 && y + 1 <= col) { (*win)++; int count5 = get_mine_count(mine, x + 1, y+1); if (count5 == 0) { show[x + 1][y+1] = ' '; Judge(mine, show, win, x + 1, y+1, ROW, COL); } else { show[x + 1][y+1] = count5 + '0'; } } //右2 if (show[x][y+1]=='*'&& x >= 1 && x <= row && y + 1 >= 1 && y + 1 <= col) { (*win)++; int count6 = get_mine_count(mine, x , y + 1); if (count6 == 0) { show[x ][y + 1] = ' '; Judge(mine, show, win, x , y + 1, ROW, COL); } else { show[x ][y + 1] = count6 + '0'; } } //右1 if (show[x-1][y+1]=='*'&& x - 1 >= 1 && x - 1 <= row && y + 1 >= 1 && y + 1 <= col) { (*win)++; int count7 = get_mine_count(mine, x-1, y + 1); if (count7 == 0) { show[x-1][y + 1] = ' '; Judge(mine, show, win, x-1, y + 1, ROW, COL); } else { show[x-1][y + 1] = count7 + '0'; } } //中1 if (show[x-1][y]=='*'&& x - 1 >= 1 && x - 1 <= row && y >= 1 && y <= col) { (*win)++; int count8 = get_mine_count(mine, x - 1, y); if (count8 == 0) { show[x - 1][y] = ' '; Judge(mine, show, win, x - 1, y , ROW, COL); } else { show[x - 1][y ] = count8 + '0'; } } } int get_mine_count(char board[ROWS][COLS], int x, int y) { return (board[x - 1][y] + board[x - 1][y - 1] + board[x][y - 1] + board[x + 1][y - 1] + board[x + 1][y] + board[x + 1][y + 1] + board[x][y + 1] + board[x - 1][y + 1] - 8 * '0'); } void FindMine(char mine[ROWS][COLS], char show[ROWS][COLS], int row, int col) { int x = 0; int y = 0; int s = 0; int t = 0; int input = 0; int i = 0; int j = 0; int win = 0;//找到非雷的个数 //当找到非雷的个数小于71就进入循环 while (win < row * col - EASY_COUNT) { printf("请选择是否标记(1/0):>"); scanf("%d", &input); if (input == 1) { printf("请输入标记雷的坐标:>"); scanf("%d %d", &s, &t); if (s >= 1 && s <= row && t >= 1 && t <= col) { if (show[s][t] != '*') { printf("该位置不能被标记:>"); } else { show[s][t] = '#'; } } else { printf("输入的坐标违法，请重新输入\n"); } } else if(input==0) { printf("请输入要排查的坐标:>"); scanf("%d %d", &x, &y); //没布置雷的区域不用扫，只需要扫描9*9的范围 if (x >= 1 && x <= row && y >= 1 && y <= col) { if (show[x][y] != '*') { printf("该坐标被排查过了，不能重复排查\n"); } else { if (mine[x][y] == '1') { printf("很遗憾，你被炸死了!\n"); DisplayBoard(mine, ROW, COL); break; } else//如果不是雷 { //统计mine数组中，周边八个坐标上有几个雷 win++; int count = get_mine_count(mine, x, y); if (count == 0) { show[x][y] = ' '; Judge(mine, show, &win, x, y, ROW, COL); DisplayBoard(show, ROW, COL); } else { show[x][y] = count + '0';//转换成字符3 DisplayBoard(show, ROW, COL); } } } } else { printf("输入的坐标违法，请重新输入\n"); } } else { printf("输入的指令错误，请重新输入\n"); } } if (win == row * col - EASY_COUNT) { printf("恭喜你，排雷成功\n"); DisplayBoard(mine, ROW, COL); } } //基础功能 // 用到递归 //1.标记功能 //2.展开一片：该坐标不是雷；该坐标周围没有雷；同时该坐标没有被排查过 // //推箱子 //三子棋、扫雷、推箱子都是对二维数组的利用game.h
#pragma once #include<stdio.h> #include<time.h> #include<stdlib.h> //给用户显示的时候只显示9*9的格子；但是逻辑判断的时候要用到11*11的格子 #define ROW 9 #define COL 9 #define ROWS ROW+2 #define COLS COL+2 #define EASY_COUNT 10 void InitBoard(char board[ROWS][COLS], int rows,int cols,char set); void DisplayBoard(char board[ROWS][COLS],int row,int col); void SetMine(char board[ROWS][COLS],int row,int col); void FindMine(char mine[ROWS][COLS], char show[ROWS][COLS], int row, int col);