Segmentation Fault (core dumped) C++

经过研究，我相信我明白"Segmentation fault"错误是什么。然而，即使在逐行注释掉代码之后，我似乎也找不到错误发生的地方来修复它。是否有我忽略的东西导致了这个错误?下面是我运行代码时显示的内容:

准备好了吗(y/n)?y

3C AH 4C 3H 4H 2H 5H 2C 5C AC

这是你的卡片:3C AH 4C 3H 4H

段故障(core dump)

粘贴在下面的是我所指的代码。注释掉的部分只是我试图找到错误发生的地方:

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