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/******************************************************************************
Welcome to GDB Online.
GDB online is an online compiler and debugger tool for C, C++, Python, PHP, Ruby,
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Code, Compile, Run and Debug online from anywhere in world.
Gabriel Staples
https://github.com/ElectricRCAircraftGuy/eRCaGuy_hello_world
www.ElectricRCAircraftGuy.com
19 Nov. 2021
See: https://stackoverflow.com/q/70043572/4561887
Share link: https://onlinegdb.com/Ht7HbW4Iu
*******************************************************************************/
#include <stdbool.h>
#include <stdio.h>
/// Get the number of elements in an array
#define ARRAY_LEN(array) (sizeof(array)/sizeof(array[0]))
/// Return false for -1, 0, or +1, and return true otherwise.
bool is_it_right(int i)
{
if (i/2 == 0)
{
return false;
}
return true;
}
void print_array(int arr[], size_t len)
{
printf("[");
for (size_t i = 0; i < len; i++)
{
printf("%i", arr[i]);
if (i < len - 1)
{
printf(", ");
}
}
printf("]\n");
}
int main()
{
int arr[] = {-3, -2, -1, 0, 1, 2, 3};
int arr_filtered[ARRAY_LEN(arr)];
size_t arr_filtered_len;
// Remove values -1, 0, and +1 from the array
int j = 0;
for (size_t i = 0; i < ARRAY_LEN(arr); i++)
{
if (is_it_right(arr[i]))
{
arr_filtered[j] = arr[i];
j++;
}
}
arr_filtered_len = j;
print_array(arr, ARRAY_LEN(arr));
print_array(arr_filtered, arr_filtered_len);
return 0;
}
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