C program to print the even numbers
gd.c
#include <stdio.h>
int main()
{
    int i;
    for (i = 0; i <= 10; i++)
    {
        printf("%d\n", i);
        i++;
    }
}
Output
godarda@gd:~$ gcc gd.c
godarda@gd:~$ ./a.out 0 2 4 6 8 10 godarda@gd:~$
C program to print the odd numbers
gd.c
#include <stdio.h>
int main()
{
    int i;
    for (i = 1; i <= 10; i++)
    {
        printf("%d\n", i);
        i++;
    }
}
Output
godarda@gd:~$ gcc gd.c
godarda@gd:~$ ./a.out 1 3 5 7 9 godarda@gd:~$
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