C++ 我如何搜索这个包含数组的文件来查找剩下的船只?
这个项目的重点是创建一个战舰游戏,其中棋盘来自一个文件并放入一个2D阵列。船上的“~”是水,是一艘船。然后它询问坐标并确定那里是否有船只。如果有一艘船,它将更改为“H”。在所有的船都被摧毁后,我必须寻找剩下的船。这就是我所拥有的C++ 我如何搜索这个包含数组的文件来查找剩下的船只?,c++,arrays,C++,Arrays,这个项目的重点是创建一个战舰游戏,其中棋盘来自一个文件并放入一个2D阵列。船上的“~”是水,是一艘船。然后它询问坐标并确定那里是否有船只。如果有一艘船,它将更改为“H”。在所有的船都被摧毁后,我必须寻找剩下的船。这就是我所拥有的 #include "stdafx.h" #include <iostream> #include <string> #include <fstream> using namespace std; char
#include "stdafx.h"
#include <iostream>
#include <string>
#include <fstream>
using namespace std;
char GameBoard[25][25];
void Fire(int, int);
void FleetSunk(char GameBoard,int& fleet);
int main()
{
int i;
int j;
int row;
int column;
int fleet=0;
ifstream inData;
inData.open("GameBoard.txt");
//Program logic
cout << "Welcome to Battle Ship!" << endl << "Try to sink all of the ships!" << endl;
for (i = 0; i < 25; i++) {
for (j = 0; j < 25; j++) {
inData >> GameBoard[i][j];
}
}
do {
cout << "Please enter a row number 0-24 that you want to hit: ";
cin >> row;
cout << "Please enter a column number 0-24 that you want to hit: ";
cin >> column;
Fire(row, column);
FleetSunk(GameBoard[25][25], fleet);
} while (fleet = 1);
system("pause");
return 0;
}
void Fire(int row, int column){
switch (GameBoard[row][column]) {
case '#':
GameBoard[row][column] = 'H';
cout << "HIT"<<endl;
break;
case 'H':
cout << "HIT AGAIN" << endl;
break;
case '~':
cout << "MISS" << endl;
break;
}
}
void FleetSunk(char GameBoard, int& fleet)
{
for (int i = 0; i < 25; i++) {
for (int j = 0; j < 25; j++) {
if (GameBoard[i][j] == '#') {
fleet = 1;
return;
}
}
}
cout << "The Fleet has been destroyed!" << endl;
fleet = 0;
}
我认为我的问题在于功能,但我不知道如何解决它。任何帮助都将不胜感激。这个人很混乱,对问题的描述也不是很清楚
#include "stdafx.h"
#include <iostream>
#include <string>
#include <fstream>
using namespace std;
const int l = 25; //just to be easier to debug and change
char GameBoard[l][l];
void Fire(int row, int column){
switch (GameBoard[row][column]) {
case '#':
GameBoard[row][column] = 'H';
cout << "HIT"<<endl;
break;
case 'H':
cout << "HIT AGAIN" << endl;
break;
case '~':
cout << "MISS" << endl;
break;
}
}
int FleetSunk(char GameBoard[][l]){ //you have to pass a char array and not a simple char
for (int i = 0; i < l; i++)
for (int j = 0; j < l; j++)
if (GameBoard[i][j] == '#')
return 1; //removed some useless brackets
cout << "The Fleet has been destroyed!" << endl;
return 0;
}
int main(){
int i, j; //clean a bit
int row, column;
int fleet = 0;
ifstream inData;
inData.open("GameBoard.txt");
//Program logic
cout << "Welcome to Battle Ship!" << endl << "Try to sink all of the ships!" << endl;
for (i = 0; i < l; i++)
for (j = 0; j < l; j++)
inData >> GameBoard[i][j];
do {
cout << "Please enter a row number 0-" << l-1 << " that you want to hit: ";
cin >> row;
cout << "Please enter a column number 0-"<<l-1 << " that you want to hit: ";
cin >> column;
Fire(row, column);
fleet = FleetSunk(GameBoard); //you can assign the value of fleet instead of change his value in the function
} while (fleet); //"while fleet is not 0"
system("pause");
return 0;
}
发布输入文件中的一行示例。GameBoard应该是char**GameBoard您对GameBoard的使用有点问题。将其定义为堆栈上的全局数组。然后,只将一个字符传递给一个字符。我只想删除FleetSink的参数。在循环条件中用fleet==1替换fleet=1,它应该可以工作。另外,下次在StackOverflow之前使用,请至少在GCC中工作。我修复了一些东西,并观察它是否工作-这似乎是对答案中提供的代码最糟糕的解释之一…是的,我应该先测试一下,然后再发布它,向他解释变更日志,这是我的错。我将在测试后编辑答案。
#include "stdafx.h"
#include <iostream>
#include <string>
#include <fstream>
using namespace std;
const int l = 25; //just to be easier to debug and change
char GameBoard[l][l];
void Fire(int row, int column){
switch (GameBoard[row][column]) {
case '#':
GameBoard[row][column] = 'H';
cout << "HIT"<<endl;
break;
case 'H':
cout << "HIT AGAIN" << endl;
break;
case '~':
cout << "MISS" << endl;
break;
}
}
int FleetSunk(char GameBoard[][l]){ //you have to pass a char array and not a simple char
for (int i = 0; i < l; i++)
for (int j = 0; j < l; j++)
if (GameBoard[i][j] == '#')
return 1; //removed some useless brackets
cout << "The Fleet has been destroyed!" << endl;
return 0;
}
int main(){
int i, j; //clean a bit
int row, column;
int fleet = 0;
ifstream inData;
inData.open("GameBoard.txt");
//Program logic
cout << "Welcome to Battle Ship!" << endl << "Try to sink all of the ships!" << endl;
for (i = 0; i < l; i++)
for (j = 0; j < l; j++)
inData >> GameBoard[i][j];
do {
cout << "Please enter a row number 0-" << l-1 << " that you want to hit: ";
cin >> row;
cout << "Please enter a column number 0-"<<l-1 << " that you want to hit: ";
cin >> column;
Fire(row, column);
fleet = FleetSunk(GameBoard); //you can assign the value of fleet instead of change his value in the function
} while (fleet); //"while fleet is not 0"
system("pause");
return 0;
}