用new创建动态数组显示内存溢出

问题遇到的现象和发生背景

为什么会出现内存溢出

#include"Vector.hpp"
#include
using namespace std;
#include
#include
Vector::Vector(string s1, int n, int p[])
{
name=s1;
cout<<"construct a vector called "<"."<new int[n];
for(int i=0;iVector(const Vector &otherVec)
{
   
    name=otherVec.name;
    dimension=otherVec.dimension;
    param =new int[dimension];
    for(int i=0;i"copy a vector called "<"."<Vector()
{
    delete []param;
    cout<<"release memory from a vector called "<"."<void Vector::isEqual(const Vector &p)
{
    int j=0,k=0;
    if(this->name==p.name) j=1;
    for(int i=0;iif(this->param[i]!=p.param[i])
        {
            k=1;
          if(j==0) cout<< "different name,different value"<else cout<<"same name, different value."<break;
        }
    }
    if(k==0)
    {
        if(j==0) cout<<"different name, same value."<else  cout<<"same name, same value."<void Vector::setName(string a)
{
    name=a;
}
void Vector::print()
{
cout<"(";
for(int i=0;i<(dimension-1);i++)
{
    cout<", ";
}
cout<-1]<<")"<#ifndef VECTOR_H
#define VECTOR_H
#include 
using namespace std;
 class Vector {
    public:
        Vector() {
            name = "";
            dimension = 0;
            param = NULL;
        }
        Vector(string, int, int[]);
        Vector(const Vector &otherVec);
        ~Vector();
        void isEqual(const Vector &);
        void setName(string);
        void print();
    private:
        string name;
        int dimension, *param;
};
 #endif

#include 
#include 
#include "Vector.hpp"
#define MAX 51
using namespace std;
 int main() {
    string name = "";
    int dim, num[MAX];
    cin >> name >> dim;
    for (int i = 0; i < dim; i++) {
        cin >> num[i];
    }
    Vector vec1(name, dim, num);
    vec1.print();
    Vector vec2(vec1);
    vec2.print();
    vec1.isEqual(vec2);
    int vec3_num[] = {1, 2, 3};
    Vector vec3(name, 3, vec3_num);
    vec1.isEqual(vec3);
    vec2.setName("helloWorld!");
    vec1.isEqual(vec2);
     return 0;
}

运行结果及报错内容

AddressSantizer 报告全文
=================================================================
==2==ERROR: AddressSanitizer: heap-buffer-overflow on address 0x60200000001c at pc 0x55dab4017cb5 bp 0x7ffdd49d1b60 sp 0x7ffdd49d1b58
READ of size 4 at 0x60200000001c thread T0
    #0 0x55dab4017cb4 in Vector::isEqual(Vector const&) /judge/Vector.cpp:43
    #1 0x55dab4014a17 in main /judge/main.cpp:20
    #2 0x14a20928cd09 in __libc_start_main ../csu/libc-start.c:308
    #3 0x55dab4014df9 in _start (/judge/run-asan+0x7df9)

0x60200000001c is located 0 bytes to the right of 12-byte region [0x602000000010,0x60200000001c)
allocated by thread T0 here:
    #0 0x14a20a0277a7 in operator new[](unsigned long) ../../../../src/libsanitizer/asan/asan_new_delete.cpp:102
    #1 0x55dab4015619 in Vector::Vector(std::__cxx11::basic_string, std::allocator >, int, int*) /judge/Vector.cpp:11
    #2 0x55dab40149f6 in main /judge/main.cpp:19
    #3 0x14a20928cd09 in __libc_start_main ../csu/libc-start.c:308

SUMMARY: AddressSanitizer: heap-buffer-overflow /judge/Vector.cpp:43 in Vector::isEqual(Vector const&)
Shadow bytes around the buggy address:
  0x0c047fff7fb0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0c047fff7fc0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0c047fff7fd0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0c047fff7fe0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
  0x0c047fff7ff0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
=>0x0c047fff8000: fa fa 00[04]fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c047fff8010: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c047fff8020: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c047fff8030: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c047fff8040: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
  0x0c047fff8050: fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa fa
Shadow byte legend (one shadow byte represents 8 application bytes):
  Addressable:           00
  Partially addressable: 01 02 03 04 05 06 07 
  Heap left redzone:       fa
  Freed heap region:       fd
  Stack left redzone:      f1
  Stack mid redzone:       f2
  Stack right redzone:     f3
  Stack after return:      f5
  Stack use after scope:   f8
  Global redzone:          f9
  Global init order:       f6
  Poisoned by user:        f7
  Container overflow:      fc
  Array cookie:            ac
  Intra object redzone:    bb
  ASan internal:           fe
  Left alloca redzone:     ca
  Right alloca redzone:    cb
  Shadow gap:              cc
==2==ABORTING

我的解答思路和尝试过的方法

尝试了先把指针置空，但也还是显示溢出，为什么会溢出且怎么样才能避免溢出

请提供你的输入参数