UVa 10530 Guessing Game Solution

#include <stdio.h>
#include <string.h>
int main()
{
int n,a[12]={0},i;
char str[20];
while(scanf("%d",&n) && n)
{ getchar();
gets(str);

if(strcmp(str,"too low")==0)
{
for(i=n;i>=1;i--)
a[i]=-1;
}
else if(strcmp(str,"too high")==0)
{
for(i=n;i<=10;i++)
a[i]=-1;
}
else
{
if(a[n]==0)
printf("Stan may be honest\n");
else
printf("Stan is dishonest\n");
for(i=0;i<=10;i++)
a[i]=0;
}

}
return 0;
}