C-crash的方法

#include <iostream>
using namespace std;

int main()
{
#if 0
    //devide by 0
    int i = 1;
    int j = 0;
    double d = i/j;
#endif    

#if 1
    //allocate large memory, NOK
    char* pc = new char[1000000000];
#endif

#if 0
    //change const memory, OK
    char* pc1 = "stack";
    pc1[0] = 'a';
    cout << pc1 << endl;
#endif

#if 0
    //access invalid address£¬ OK
    char pc3[] = {'a', 'b', 'c'};
    pc3[3] = 'd';    
    cout << pc3 << endl;
#endif

#if 0 
    //stack overflow, NOK
    char pc4[8];
    cout << "Please enter yoour name: " << endl;
    cin >> pc4; //enter AAAAAAAAAAAAAAAAAAAAAAA
    cout << "Your name is: " << pc4 << endl;
#endif

#if 0
    //delete pointer not from new, NOK
    int i;
    int* pi = &i;
    delete pi;
#endif

}