破解字谜游戏的小程序

游戏描述：输入是由一些字母和单词的二维数组组成。目标是要找出字谜中的单词，这些单词可能是水平、垂直或者沿对角线以任何方向放置的。

解决方案：对表中，检查每个有序三元组(行，列，方向)，验证是否有单词存在。这需要大量嵌套的for循环。其中的单词库，我用的是四级单词的词汇，把它读入到word数组中。

word.h

#define LEN 30//单词的长度#define NUM 3665//单词的个数//char game[NUM][LEN]={"abcdef","two","girl","pear","five","six","boy","eight","nine","apple","fascinate","superior","survive","she","me","private","settle","game","zheng","ken","easyx","mary","love","big","kof","nchu","many","olive","trial","grane"};char 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main.cpp代码

#include <stdio.h>#include <string.h>#include "word.h"bool findWord(char *str){int n=0;while (n<NUM){if(strcmp(str, word[n]) == 0){return true;}n++;}return false;}void wordPuzzle(char matrix[4][4]){int n=4;for (int i = 0; i < n; i++)//三元组(行，列，方向→){for (int j = 0; j < n; j++){char word[20]={'\0'};int iter=0;word[iter++]=matrix[i][j];int k=j+1;while (k<n){word[iter++]=matrix[i][k];if(findWord(word)==true)printf("%s\n", word);k++;}}}for (int i = 0; i < n; i++)//三元组(行，列，方向↘){for (int j = 0; j < n; j++){char word[20]={'\0'};int iter=0;word[iter++]=matrix[i][j];int k=i+1, h=j+1;while (k<n&&h<n){word[iter++]=matrix[k][h];if(findWord(word)==true)printf("%s\n", word);k++,h++;}}}for (int i = 0; i < n; i++)//三元组(行，列，方向↓){for (int j = 0; j < n; j++){char word[20]={'\0'};int iter=0;word[iter++]=matrix[i][j];int k=i+1;while (k<n){word[iter++]=matrix[k][j];if(findWord(word)==true)printf("%s\n", word);k++;}}}for (int i = 0; i < n; i++)//三元组(行，列，方向↙){for (int j = 0; j < n; j++){char word[20]={'\0'};int iter=0;word[iter++]=matrix[i][j];int k=i+1, h=j-1;while (k<n&&h>=0){word[iter++]=matrix[k][h];if(findWord(word)==true)printf("%s\n", word);k+=1,h-=1;}}}for (int i = 0; i < n; i++)//三元组(行，列，方向←){for (int j = 0; j < n; j++){char word[20]={'\0'};int iter=0;word[iter++]=matrix[i][j];int k=j-1;while (k>=0){word[iter++]=matrix[i][k];if(findWord(word)==true)printf("%s\n", word);k-=1;}}}for (int i = 0; i < n; i++)//三元组(行，列，方向↖){for (int j = 0; j < n; j++){char word[20]={'\0'};int iter=0;word[iter++]=matrix[i][j];int k=i-1, h=j-1;while (k>=0&&h>=0){word[iter++]=matrix[k][h];if(findWord(word)==true)printf("%s\n", word);k--,h--;}}}for (int i = 0; i < n; i++)//三元组(行，列，方向↑){for (int j = 0; j < n; j++){char word[20]={'\0'};int iter=0;word[iter++]=matrix[i][j];int k=i-1;while (k>=0){word[iter++]=matrix[k][j];if(findWord(word)==true)printf("%s\n", word);k--;}}}for (int i = 0; i < n; i++)//三元组(行，列，方向↗){for (int j = 0; j < n; j++){char word[20]={'\0'};int iter=0;word[iter++]=matrix[i][j];int k=i-1, h=j+1;while (k>=0&&h<n){word[iter++]=matrix[k][h];if(findWord(word)==true)printf("%s\n", word);k--,h++;}}}}int main(){char puzzle[4][4]={'t','h','i','s','w','a','t','s','o','a','h','h','f','g','d','t'};wordPuzzle(puzzle);return 0;}

在如下的二维数组中：

有如下的几个单词：