版权声明：本文为博主原创文章，未经博主允许不得转载。 https://blog.csdn.net/bainaqianhong/article/details/51613335
#include <iostream>
int factorial_tail(int n, int first, int second)
{
if (n == 1)
{
return second;
}
else
{
return factorial_tail(n - 1, second, first + second);
}
}
class TailRecurison
{
public:
void run(int i)
{
if (i == 0)
{
return;
}
std::cout << i << std::endl;
--i;
return run(i);
}
static void static_run(int i)
{
if (i == 0)
{
return;
}
std::cout << i << std::endl;
--i;
return static_run(i);
}
};
void testTail()
{
int ret = factorial_tail(10, 0, 1);
std::cout << "result:" << ret << std::endl;
}
void testMemberTailRecursion()
{
TailRecurison *pTest = new TailRecurison;
pTest->run(100);
std::cout << "over" << std::endl;
}
void testStaticMemberTailRecursion()
{
TailRecurison *pTest = new TailRecurison;
pTest->static_run(100);
std::cout << "over" << std::endl;
}
int main(int, char**)
{
testTail();
testMemberTailRecursion();
testStaticMemberTailRecursion();
return 0;
}