Files
C-Macro-Collections/examples/iterators/stack.c
T

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C

/**
* stack.c
*
* Creation Date: 11/04/2019
*
* Authors:
* Leonardo Vencovsky (https://github.com/LeoVen)
*
*/
#include <stdio.h>
#include <stdlib.h>
#include "stack.h"
STACK_GENERATE(s, stack, static, int)
int main(int argc, char const *argv[])
{
size_t i;
int r;
// Initialize stack and add some elements
stack *s = s_new(10);
for (int i = 0; i < 10; i++)
s_push(s, i);
// Initialize iterator
stack_iter iter;
s_iter_init(&iter, s);
// Make the iterator go back and forward
for (int j = 0; j < 4; j++)
{
while (s_iter_next(&iter, &r, &i))
printf("C[%2d] = %2d\n", i, r);
printf("\n");
while (s_iter_prev(&iter, &r, &i))
printf("C[%2d] = %2d\n", i, r);
printf("\n\n");
}
for (s_iter_tostart(&iter); !s_iter_end(&iter); /**/)
{
s_iter_next(&iter, &r, &i);
printf("S[%2d] = %2d\n", i, r);
}
printf("\n");
for (s_iter_toend(&iter); !s_iter_start(&iter); /**/)
{
s_iter_prev(&iter, &r, &i);
printf("S[%2d] = %2d\n", i, r);
}
s_free(s);
return 0;
}