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#include <iostream>
using namespace std;

int main() {
  // We put "1" to indicate there is a ship.
  bool ships[4][4] = {
    { 0, 1, 1, 0 },
    { 0, 0, 0, 0 },
    { 0, 0, 1, 0 },
    { 0, 0, 1, 0 }
  };

// Keep track of how many hits the player has and how many turns they have played in these variables
  int hits = 0;
  int numberOfTurns = 0;

// Allow the player to keep going until they have hit all four ships
  while (hits < 4) {
    int row, column;

cout << "Selecting coordinates\n";

// Ask the player for a row
    cout << "Choose a row number between 0 and 3: ";
    cin >> row;

// Ask the player for a column
    cout << "Choose a column number between 0 and 3: ";
    cin >> column;

// Check if a ship exists in those coordinates
    if (ships[row][column]) {
      // If the player hit a ship, remove it by setting the value to zero.
      ships[row][column] = 0;

// Increase the hit counter
      hits++;

// Tell the player that they have hit a ship and how many ships are left
      cout << "Hit! " << (4-hits) << " left.\n\n";
    } else {
      // Tell the player that they missed
      cout << "Miss\n\n";
    }

// Count how many turns the player has taken
    numberOfTurns++;
  }

cout << "Victory!\n";
  cout << "You won in " << numberOfTurns << " turns";
  
  return 0;
}

选择坐标
选择 0 到 3 之间的行号：2
选择 0 到 3 之间的列号：1
错过

选择坐标
选择 0 到 3 之间的行号：2
选择 0 到 3 之间的列号：2
命中！剩余 3 个。

选择坐标
选择 0 到 3 之间的行号：2
选择 0 到 3 之间的列号：2
错过

选择坐标
选择 0 到 3 之间的行号：3
选择 0 到 3 之间的列号：2
命中！剩余 2 个。

选择坐标
选择 0 到 3 之间的行号：0
选择 0 到 3 之间的列号：2
命中！剩余 1 个。

选择坐标
选择 0 到 3 之间的行号：0
选择 0 到 3 之间的列号：0
错过

选择坐标
选择 0 到 3 之间的行号：0
选择 0 到 3 之间的列号：1
命中！剩余 0 个。

胜利！
您在 7 轮内获胜
进程返回值为 0 (0x0) 执行时间：24.994 秒