C语言扫雷程序
来源:互联网 发布:2015马哥linux运维 编辑:程序博客网 时间:2024/05/02 00:09
采用的算法比较死板,太多if...else语句结合,希望有大牛点评一下下哈!
朋友说可以把雷区矩阵一次性开辟大一点,然后把外围全填零,就可以避免判断端点、边界,只要全部判断八方向就好了。
/**i:行j:列四连通[ 上(i-1,j)、 下(i+1,j)、 左(i,j-1)、 右(i,j+1)]八连通[ 左上(i-1,j-1)、左下(i+1,j-1)、右上(i-1,j+1)、右下(i+1,j+1) ]**/#include <stdio.h>#define M 4#define N 4void output(char op[M][N]){for(int i=0;i<M;i++){for(int j=0;j<N;j++){if(op[i][j] == '*')printf("%c ",op[i][j]);elseprintf("%d ",op[i][j]-'0');}printf("\n");}}void saolei(char b[M][N]){int i,j;for(i=0;i<M;i++){for(j=0;j<N;j++){if(b[i][j] != '*'){b[i][j]='0';if(i==0 && j==0)//左上顶点{if(b[i+1][j]=='*') b[i][j]++;if(b[i][j+1]=='*') b[i][j]++;if(b[i+1][j+1]=='*') b[i][j]++;continue;}else if(i==M-1 && j==0)//左下顶点{if(b[i-1][j] == '*') b[i][j]++;if(b[i][j+1] == '*') b[i][j]++;if(b[i-1][j+1] == '*') b[i][j]++;continue;}else if(i==0 && j==N-1)//右上顶点{if(b[i][j-1] == '*') b[i][j]++;if(b[i+1][j] == '*') b[i][j]++;if(b[i+1][j-1] == '*') b[i][j]++;continue;}else if(i==M-1 && j==N-1)//右下顶点{if(b[i][j-1] == '*') b[i][j]++;if(b[i-1][j] == '*') b[i][j]++;if(b[i-1][j-1] == '*') b[i][j]++;continue;}else if(j==0)//左边界{if(b[i-1][j] == '*') b[i][j]++;if(b[i+1][j] == '*') b[i][j]++;if(b[i][j+1] == '*') b[i][j]++;if(b[i-1][j+1] == '*') b[i][j]++;if(b[i+1][j+1] == '*') b[i][j]++;continue;}else if(j==N-1)//右边界{if(b[i-1][j] == '*') b[i][j]++;if(b[i+1][j] == '*') b[i][j]++;if(b[i][j-1] == '*') b[i][j]++;if(b[i-1][j-1] == '*') b[i][j]++;if(b[i+1][j-1] == '*') b[i][j]++;continue;}else if(i==0)//上边界{if(b[i][j-1] == '*') b[i][j]++;if(b[i][j+1] == '*') b[i][j]++;if(b[i+1][j] == '*') b[i][j]++;if(b[i+1][j+1] == '*') b[i][j]++;if(b[i+1][j-1] == '*') b[i][j]++;continue;}else if(i==M-1)//下边界{if(b[i][j-1] == '*') b[i][j]++;if(b[i][j+1] == '*') b[i][j]++;if(b[i-1][j] == '*') b[i][j]++;if(b[i-1][j+1] == '*') b[i][j]++;if(b[i-1][j-1] == '*') b[i][j]++;continue;}else{if(b[i-1][j] == '*') b[i][j]++;if(b[i+1][j] == '*') b[i][j]++;if(b[i][j-1] == '*') b[i][j]++;if(b[i][j+1] == '*') b[i][j]++;if(b[i+1][j+1] == '*') b[i][j]++;if(b[i-1][j-1] == '*') b[i][j]++;if(b[i+1][j-1] == '*') b[i][j]++;if(b[i-1][j+1] == '*') b[i][j]++;continue;}}}}}void main(){char a[M][N]={{'*','.','.','.'}, {'.','.','.','.'}, {'.','*','.','.'}, {'.','.','.','.'}};printf("初始为4*4的雷区矩阵(*代表地雷,.代表无地雷):\n");for(int i=0;i<M;i++){for(int j=0;j<N;j++){printf("%c ",a[i][j]);}printf("\n");}saolei(a);printf("经计算机扫描后的结果:\n");output(a);}
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