我有以下用于练习序列表的C++代码,它通过了编译器。但是,当我尝试运行它时,它会返回Segmentation故障。请帮忙!!非常感谢。C++代码传递复制但返回分段错误
的main.cpp
#include <iostream>
#include <string>
#include "SeqList.h"
using namespace std;
int main() {
SeqList seq;
string vv[] = {"a", "b", "c", "d"};
for (int i = 0; i< 4; i++) {
seq.addElement(vv[i], i);
}
string* v = seq.getSeq();
for (int i=0; i<seq.getSeqSize(); i++) {
cout << v[i] <<endl;
}
return 0;
}
SeqList.h
#include<iostream>
#include<string>
using namespace std;
class SeqList {
private:
string seq[];
int size;
public:
void addElement(string, int);
void delElement(string, int);
string* getSeq();
int getSeqSize();
};
SeqList.cpp
#include <iostream>
#include <string>
#include "SeqList.h"
using namespace std;
string seq[100];
int size = 0;
string* SeqList::getSeq(){
return seq;
};
int SeqList::getSeqSize(){
return size;
};
void SeqList::addElement(string str, int pos) {
int i;
for (i = size; i > pos; i--) {
seq[i] = seq[i-1];
}
seq[i-1] = str;
size++;
};
您可以尝试调试程序。调试器应该停在segfault的地方。 –