7-13-6

#include <iostream>
using namespace std;
void Fill_array(double arr[],int *str)
{
	int i = 0;
	double n;
	cout << "input numbers:\n";
	while (cin>>n)
	{
		arr[i] = n;
		i++;
		cout << "input q to quit \n";
	}
	*str = i;
	cout << "str:" << *str << endl;
	return;
}
void Show_array(double arr[], int *str)
{
	cout << "Show_arra"<<endl;

	for (int i = 0; i < *str; i++)
	{
		cout << arr[i] << " ";
	}
	cout << endl;
	return;
}
void Rervers_array(double arr[], int* str)
{
	cout << "Rervers_array"<<endl;
	for (int i = *str-2; i >0;i--)
	{
		cout << arr[i] << " ";
	}
	cout << endl;
	return;
}
void main()
{
	//double array[] = { 0 };
	double array[10];
	int str = 0;
	Fill_array(array, &str);
	Show_array(array, &str);
	Rervers_array(array, &str);

	cout<<"hello.."<<endl;
	system("pause");
	return ;
}

• double array[] = { 0 }; 会发生中断

• void Fill_array(double arr[],int str) ;传不出来str