prog1.cpp

来自「C++语言程序设计题典」· C++ 代码 · 共 21 行

#include <iostream.h>
int a[5]={1,2,3,4,5};
int f(int);
void main()
{
	try
	{
		cout << "a[5]=" << f(5) << endl;
	}
	catch(char *)
	{
		cout << "数组取下标错误" << endl;
	}
}
int f(int x)
{
	if (x>=5)
		throw "error";
	return a[x];
}