#include
#define MAX 255
int main()
{
int people[MAX] = {0};
int p;
int number;
int j;
int k;
int q;
int w;
number = 1;
q = 0;
w = 0;
printf("input the number of students: \n");
scanf("%d",p);
j = p - 1;
while(1)
{
for(k = 0;k<=j;k++)
{
if(people[k] == 1000)
{
continue;
q += 1;
}