#include<stdio.h>
int checkallout(char *people);
int main()
{
    int i,j;
    char people[101];
    for(i=1;i<=100;i++)
    {
        people[i]='y';//setting all people with badges everyone is in now
    }
    i=1;
    j=1;
    while(checkallout(people)>1)
        {
            if(j==10)
             {
                if(people[i]=='y')
                    {
                      people[i]='x';
                      printf("\n%d is out ",i);
                      j=1;
                     }
               }
            else
                 {
                      //printf("\n%d not out yet",i);
                      j++;
                }
        i++;
        if(i>100)
            i=1;

        }
    for(i=1;i<=100;i++)
    {
        if(people[i]=='y')
            {
                printf("\n %d is last number remaining",i);
                break;
            }
        }
/* to see how many people are out and who is in visually
for(i=1;i<=100;i++)
    printf("\n people[%d]=%c",i,people[i]);

*/
return 0;
}
int checkallout(char *people)
{
    int i,j;
    j=0;
    for(i=1;i<=100;i++)
        if(people[i]=='y')
            j++;
    return j;
}