数论：zoj 2481 Unique Ascending Array

【转】http://blog.youkuaiyun.com/zxy_snow/article/details/6152043

 

#include <stdio.h>
#include <stdlib.h>
#include <iostream>
#include <string.h>
#include <algorithm>
using namespace std;
int main()
{
	int n,x,a[101],count,i,k,flag;
	while( scanf("%d",&n) != EOF && n )
	{
		count = 0;
		for(i=0; i<n; i++)
		{
			flag = 0;
			scanf("%d",&x);
			for(k=0; k<count; k++)
				if( a[k] == x )
				{
					flag = 1;
					break;
				}
			if( !flag ) a[count++] = x;
		}
		sort( a, a+count );
		printf("%d",a[0]);
		for(i=1; i<count; i++)
			printf(" %d",a[i]);
		printf("/n");
	}
return 0;
}