The struggling little snail

* * Legends can stand at the top of the pyramid only two kinds of animals, one is an eagle, a snail. A little snail listened to this legend, greatly encouraged, determined to climb the pyramid. In order to realize their dream, the snail found the eagle, the Eagle
Tell it pyramid high h meter, small snail know one day oneself can climb up 10 meters, but because the night to rest, oneself will fall 5 meters. It wants to know that he can stand at the top of the pyramid for the first few days, and it wants you to help him write a program to help it.
Input
The first line has an integer t that represents the test data for the T Group.
The second line, an integer H (0Output
Output an integer n means the little snail standing on top of the pyramid
Sample input
2
1
5 Sample output
1
1
*/

#include <stdio.h>
int main ()
{
int t,h;
scanf ("%d", &t);
while (t--)
{
scanf ("%d", &h);
if (h<=10)
printf ("1\n");
else if (h%5==0)
printf ("%d\n", (h/5-1));
else printf ("%d\n", H/5);
}
System ("pause");
return 0;
}