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#include <stdio.h>
#include "stack.h"
void stack_push(stack_t *stack, int value)
{
if (stack->size >= stack->capacity) {
perror("stack overflow");
exit(EXIT_FAILURE);
}
stack->data[stack->size++] = value;
}
int stack_pop(stack_t *stack)
{
if (stack->size <= 0) {
perror("stack_pop: Stack already empty");
exit(EXIT_FAILURE);
}
return stack->data[--stack->size];
}
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