badalloc.cpp
来自「本课程主要介绍面向对象程序设计的方法和c++语言的基本概念。以c++语言中的面向」· C++ 代码 · 共 23 行
CPP
23 行
// badalloc.cpp
// demonstrates bad_alloc exception
#include <iostream>
using namespace std;
int main()
{
const unsigned long SIZE = 10000; //memory size
char* ptr; //pointer to memory
try
{
ptr = new char[SIZE]; //allocate SIZE bytes
}
catch(bad_alloc) //exception handler
{
cout << "\nbad_alloc exception: can't allocate memory.\n";
return(1);
}
delete[] ptr; //deallocate memory
cout << "\nMemory use is successful.\n";
return 0;
}
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