package main import ( "fmt" "strings" ) func main() { // 创建一个井字棋棋盘。 board := [][]string{ []string{"_", "_", "_"}, []string{"_", "_", "_"}, []string{"_", "_", "_"}, } // 玩家轮流落子。 board[0][0] = "X" board[2][2] = "O" board[1][2] = "X" board[1][0] = "O" board[0][2] = "X" for i := 0; i < len(board); i++ { fmt.Printf("%s\n", strings.Join(board[i], " ")) } }

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