#include "stdio.h"
int ax[] ={1000,5,6,8,9,800,5,200,3,6,5,8,9};
int paixu (int n, int ret)
{
if (n==0) return ret>ax[0]?ret:ax[0];
int ret1= ret>ax[n]? ret:ax[n];
return paixu(n-1,ret1);
}
int main(int argc, char* argv[])
{
int number=sizeof(ax)/sizeof(int);
printf("Hello World! %d
",sizeof(ax)/sizeof(int));
int x=paixu(number,0);
printf("%d
",x);
return 0;
}