【发布时间】:2014-02-11 02:56:57
【问题描述】:
关于井字游戏的问题。我试图让用户准确输入“0,0”(行/列)格式,否则将无效。错误是,如果我输入任何正确的网格编号,无论如何都会给出无效错误。
“即 - '1,2'
无效错误
无效错误
无效错误”
因此,如果用户正确输入数字,则不会在任何网格中插入用户输入。
所以这是我的代码,任何建议/帮助都可以继续前进。另请注意,我只是在尝试验证和输入 X 和 O,而不是真正检查用户是否平局/获胜
#include <iostream>
#include "Tictactoe.h"
using namespace std;
int main(){
char board[3][3]={{'.','.','.'},{'.','.','.'},{'.','.','.'}};
bool gameover(true);
int iPlayerTurn(1);
do {
// Print board
cout << " - 0 1 2" << endl;
cout << " +---+---+---+" << endl;
cout << " 0" << " | " << board[0][0] << " | " << board[0][1] << " | " << board[0][2] << " | " << endl;
cout << " +---+---+---+" << endl;
cout << " 1" << " | " << board[1][0] << " | " << board[1][1] << " | " << board[1][2] << " | " << endl;
cout << " +---+---+---+" << endl;
cout << " 2" << " | " << board[2][0] << " | " << board[2][1] << " | " << board[2][2] << " | " << endl;
cout << " +---+---+---+" << endl;
char cPlayerMark;
if (iPlayerTurn == 1) {
cPlayerMark = 'X';
} else {
cPlayerMark = 'O';
}
// check if move is valid
std::cout << "Player" << iPlayerTurn << "'s move:" << std::endl;
bool bValidMove;
// Loop until we get a valid move
do {
char cNextMove;
cin >> cNextMove;
bValidMove = true;
// Check for a valid move
if (cNextMove == '0,0' && board[0][0] == '.') {
board[0][0] = cPlayerMark;
} else if (cNextMove == '0,1' && board[0][1] == '.') {
board[0][1] = cPlayerMark;
} else if (cNextMove == '0,2' && board[0][2] == '.') {
board[0][2] = cPlayerMark;
} else if (cNextMove == '1,0' && board[1][0] == '.') {
board[1][0] = cPlayerMark;
} else if (cNextMove == '1,1' && board[1][1] == '.') {
board[1][1] = cPlayerMark;
} else if (cNextMove == '1,2' && board[1][2] == '.') {
board[1][2] = cPlayerMark;
} else if (cNextMove == '2,0' && board[2][0] == '.') {
board[2][0] = cPlayerMark;
} else if (cNextMove == '2,1' && board[2][1] == '.') {
board[2][1] = cPlayerMark;
} else if (cNextMove == '2,2' && board[2][2] == '.') {
board[2][2] = cPlayerMark;
} else {
cout << "Invalid Move. Try again." <<endl;
bValidMove = false;
}
} while (!bValidMove);
}while (!gameover);
}
【问题讨论】:
-
你认为'0,0'是一个字符吗?你觉得是什么角色?
-
char只能包含一个字符。尝试改用std::string。 -
char 的 1 个字节,没问题。谢谢你们的回复