DSA/algorithms/C/arrays/even-and-odd.c

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C
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#include <stdio.h>
int main()
{
int n;
printf("Enter n : "); //n is number of elements in the array
scanf("%d", &n);
int arr[n];
for (int i = 0; i < n; i++)
{
scanf("%d", &arr[i]);
}
int arr_odd[n], arr_even[n]; //arr_odd[] for odd elements and arr_even[] for even elements
int o = 0, e = 0;
for (int i = 0; i < n; i++)
{
if (arr[i] % 2 != 0)
{
arr_odd[o] = arr[i]; //Putting odd numbers in arr_odd[] array.
o++;
}
else if (arr[i] % 2 == 0)
{
arr_even[e] = arr[i]; //Putting even numbers in arr_even[] array.
e++;
}
}
printf("Even array : [ ");
for (int i = 0; i < e; i++)
{
printf("%d ", arr_even[i]);
}
printf("]\nOdd array : [ ");
for (int i = 0; i < o; i++)
{
printf("%d ", arr_odd[i]);
}
printf("]");
return 0;
}