走迷宫热身【控制点移动】

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# include <iostream># include <conio.h>//getch()的使用必须有conio.h头文件using namespace std;int main(){char ch;int x, y;int x1, y1;int temp;int array[10][20] = {{1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1},{1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1},{1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1},{1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1},{1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1},{1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1},{1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1},{1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1},{1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1},};x = 4;y = 9;while(1){system("cls");for (int val = 0; val < 10; ++val){for (int flag = 0; flag < 20; ++flag){if (x == val && y == flag){cout << "·";}else{if (1 == array[val][flag]){cout << "＃";}if (0 == array[val][flag]){cout << "  ";}}}cout << endl;}x1 = x;y1 = y;ch = getch();//输入后直接执行代码，不暂停if ('w' == ch){if (1 != array[x-1][y])x = x - 1;}else if ('a' == ch){if (1 != array[x][y-1])y = y - 1;}else if ('d' == ch){if (1 != array[x][y+1])y = y + 1;}else if ('s' == ch){if (1 != array[x+1][y])x = x + 1;}temp = array[x1][y1];array[x1][y1] = array[x][y];array[x][y] = temp;}return 0;}

问题：

CPU使用率太高了！！！