visual studio也会给出这些警告。写入“array1”时缓冲区溢出:可写大小为“18”字节,但可能写入“16”字节。写入“array2”时缓冲区溢出:可写大小为“18”字节,但可能会写入“16”字节。
#include <iostream>
#include <string>
using namespace std;
int main()
{
int charCountForA1, charCountForA2;
cout << "How many character do you want for Array 1 ? ";
cin >> charCountForA1;
cout << endl;
cout << "How many character do you want for Array 2 ? ";
cin >> charCountForA2;
//dynamic declaration of memory
double* array1 = new double(charCountForA1);
double* array2 = new double(charCountForA2);
cout << endl;
//to get user inputs to fill the array 1
for (int n = 0; n < charCountForA1; n++) {
double x;
cout << "Enter the element for index " << n << " of Array 1: ";
cin >> x;
array1[n] = x;
}
cout << endl;
//to get user inputs to fill the array 1
for (int n = 0; n < charCountForA2; n++) {
double x;
cout << "Enter the element for index " << n << " of Array 2: ";
cin >> x;
array2[n] = x;
}
台词
double* array1 = new double(charCountForA1);
double* array2 = new double(charCountForA2);
不分配数组,而是分配初始化为
使用而不是
分配数组。
double* array1 = new double[charCountForA1];
double* array2 = new double[charCountForA2];