5

经过研究,我相信我明白"Segmentation fault"错误是什么。但是,即使在逐行注释掉代码之后,我似乎也无法找到故障发生的位置来修复它。有没有我忽略的东西导致了这个错误?以下是我运行代码时显示的内容:

准备好玩了吗(是/否)?是的

3C AH 4C 3H 4H 2H 5H 2C 5C 交流

这是你的牌:3C AH 4C 3H 4H

分段错误(核心转储)

下面粘贴的是我所指的代码。注释掉的部分只是我试图找出错误发生的位置:

#include <iostream>
#include <vector>
#include <algorithm>
#include <sstream>
#include <ctime>
#include <cstdlib>
#include <string>
#include <cstring>
#include <stdio.h>
using namespace std;

vector<string> bigDeck;
vector<string> cardDeck;
vector<string> playerHand;
vector<string> computerhand;
vector<string> shortvec;

const int DEAL_CARDS = 5;


void ResetDeck();
void Shuffle();
void DealACard();
void DealQCard();
void DealBCard();
string CStr(int);
int letsee2;

int main()
{


cout << "Ready to play (y/n)? ";

char yn;
cin >> yn;
if (yn == 'n' || yn != 'y') return 0;

ResetDeck();

srand(time(0));

Shuffle();

for (int f=0; f < 10; f++)
{
        cout << cardDeck[f] << " ";
}


cout << "\n\nHere's your cards: ";
for (int i=0; i < DEAL_CARDS; i++)
{
        DealACard();
        cout << playerHand[i] << " ";
}

cout<<"\n\nHere's the Computer's cards: ";
for (int k=0; k < DEAL_CARDS; k++)
{
        DealBCard();
        cout << computerhand[k] << " ";
}

for (int u=0; u < DEAL_CARDS; u++)
{
        DealQCard();
}

cout<<shortvec.size()<<endl;

cout<<endl<<endl;

//do
//{

for (int woh=0; woh < DEAL_CARDS; woh++)
{
 if ((playerHand[woh][0]=='A') && (computerhand[woh][0]=='A'))
        {
                cout<<"War!"<<endl;


        }
        else if ((playerHand[woh][0]=='A') && (computerhand[woh][0]!='A'))
        {
                cout<<"Player wins"<<endl;
                /*playerHand.push_back(computerhand[woh]);
                computerhand.erase(computerhand.begin()+(woh-1));*/
        }
        else if ((playerHand[woh][0]!='A') && (computerhand[woh][0]=='A'))
        {
                cout<<"Computer Wins"<<endl;
                /*computerhand.push_baci(playerHand[woh]);
                playerHand.erase(playerHand.begin()+(woh-1));*/
        }
        else
        {
                if ((atoi(playerHand[woh].c_str())) > (atoi(computerhand[woh].c_str())))
                {
                        cout<<"Player wins!"<<endl;
                        /*playerHand.push_back(computerhand[woh]);
                        computerhand.erase(computerhand.begin()+(woh-1));*/
                }
                else if ((atoi(playerHand[woh].c_str())) < (atoi(computerhand[woh].c_str())))
                {
                        cout<<"Computer wins!"<<endl;
                        /*computerhand.push_back(playerHand[woh]);
                        playerHand.erase(playerHand.begin()+(woh-1));*/
                }
                else
                {
                        cout<<"War!"<<endl;

                }
        }
/*if (playerHand.size() > computerhand.size())
        shortvec = computerhand;
else
        shortvec = playerHand;

cout<<endl<<endl;
*/
}
/*for (int z=0; z < playerHand.size(); z++)
{
        cout << playerHand[z] << " ";
}

cout<<"\n\nHere's the Computer's cards: ";
for (int y=0; y < computerhand.size(); y++)
{
        cout << computerhand[y] << " ";
}*/

cout<<endl<<endl;
//}
//while(((playerHand.size())!=10) || (computerhand.size())!=10);

return 0;
}
void Shuffle()
{
        random_shuffle(cardDeck.begin(),cardDeck.end());
}

void DealBCard()
{
        computerhand.push_back(cardDeck[0]);
        cardDeck.erase(cardDeck.begin());
}

void DealACard()
{
        playerHand.push_back(cardDeck[0]);
        cardDeck.erase(cardDeck.begin());
}

void DealQCard()
{
        shortvec.push_back(bigDeck[0]);
        bigDeck.erase(bigDeck.begin());
}

string CStr(int n)
{
        stringstream s;
        s << n;
        return s.str();
}

void ResetDeck()
{
        cardDeck.clear();
        playerHand.clear();
        computerhand.clear();

        for (int i=2; i<6; ++i)
        {
                cardDeck.push_back(CStr(i) + "H");
                cardDeck.push_back(CStr(i) + "C");
        }
        cardDeck.push_back("AH");
        cardDeck.push_back("AC");
}
4

2 回答 2

7

尽管事实上它没有元素,但您有一个std::vector被调用的bigDeck并且DealQCard尝试访问它的第 0 个元素。你的意思是放一些卡bigDeck吗?

于 2013-04-28T23:31:03.700 回答
4

尝试访问不存在的内存或其他进程正在使用的内存也会导致分段错误(核心转储)。

核心转储意味着程序状态已被记录,即其在内存和处理器中的资源。

于 2013-12-10T22:22:34.687 回答