单选题库

int x[10][10][10]={{0}};
int *p;
p=&x[0][0][0];
cout<<p<<endl;
cout<<++p<<endl;

#include<iostream>
using namespace std;

double Division(int a, int b)
{
    if (b == 0)
        throw "Division by zero condition!";
    else
        return ((double)a / (double)b);
}

void func()
{
    int len, time;
    cin >> len >> time;
    cout << Division(len, time) << endl;
}

int main()
{
    try {
        func();
    }
    catch (const char* errmsg)
    {
        cout << errmsg << endl;
    }
    catch (const int errmsg)
    {
        cout << errmsg << endl;
    }
    return 0;
}

int a[8]={ 2,3, 4, 5, 6,2,3,1};
for (int i=1;i<8;i++)
{
    int key = a[i];
    int j=i-1;
    while(a[j]>key && j>=0)
    {
        ______;
        j -= 1;
    }
    a[j + 1]= key;
}