字符串数组按照字母序排序(C++)

//一个字符串数组按照字母序排序

#include
#include 
using namespace std;

int main()
{
	char * arr[]= {"hello", "world", "this", "is"};
	int len = (sizeof(arr)/sizeof(char*));
	
	int i,j;
	for(i=0;i 0 )
			{
				char *temp = arr[j];
				arr[j] = arr[j+1];
				arr[j+1] = temp;
			}
		}
	}
	
	for(int n=0;n