#include <stdio.h>

int data[] ={1,2,3,4,5,6,7,8,9,10};

int positionsymbol = 0;

int stack_push()
{
if (positionsymbol < 100)
{
positionsymbol++;
}
return positionsymbol;
}

int stack_pop()
{
if (positionsymbol > 0)
{
positionsymbol--;
}
return positionsymbol;
}

int main(int argc, char *argv[])
{
printf("%d \n",data[stack_pop()]);
printf("%d \n",data[stack_push()]);
printf("%d \n",data[stack_push()]);
printf("%d \n",data[stack_pop()]);
printf("%d \n",data[stack_push()]);
printf("%d \n",data[stack_push()]);
printf("%d \n",data[stack_push()]);
printf("%d \n",data[stack_pop()]);
getchar();
}