View Code of Problem 80

#include<stdio.h>
#include<string.h>
#include<math.h>
#include<algorithm>
using namespace std;

int main()
{
	int a[10000], i, n, count, flag = 0;
	while(scanf("%d", &n))
	{
        if( n == 0)
            break;
        count = n;
	    for (i = 1; i <= n; i++)
		    a[i] = 1;
	    for (i = 1; ;i++)
        {
		    if (i == n+1)
			    i = 1;
		    if (a[i] != 0)	
                flag++;
		    else	
                continue;
		    if (flag % 3 == 0)
            {
			    a[i] = 0;
			    count--;
		    }
		    if (count == 1)
			    break;
	    }
	    for (i = 1; i <= n; i++)
	    {
            if (a[i] != 0)
			    printf("%d\n", i);
        }	
    }
	return 0;
} 

Double click to view unformatted code.


Back to problem 80