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main.c
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main.c
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#include <stdio.h>
#include <stdlib.h>
#include <malloc.h>
#include <errno.h>
#include "functions.h"
int stack_size = 0; /* stack full size */
int main()
{
int *A; /* Stack - massive pointer */
int N = -1; /* stack top pointer */
int opt; /* switch options */
int ext_data, add_data; /* extracting and adding data */
printf("Please, enter stack size : ");
scanf("%d", &stack_size);
A = create_stack(stack_size);
printf("\n");
while(1)
{
interface();
opt = getchar();
switch(opt)
{
case 'e': ext_data = stack_pop(A,&N); break;
case 'a': printf("Enter adding data:\n");
scanf("%d", &add_data);
stack_push(A, &N, add_data);
break;
case 'd': N = delete_stack(A); break;
case 'f': printf("Free place in stack: %d\n", free_place(N, stack_size));
break;
case 'q': if(N != -2)
printf("Please, make free stack\n");
else
exit(1);
break;
}
}
return 0;
}