ExampleTestNo1Ex2

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#define print printf("%d\n", num)

int main(int args, char *argv[]) {
    int num;
    while(scanf("%d", &num) != EOF) {
        if(args == 1) {
            print;
        } else if(strcmp(argv[1], "-evens") == 0 && num%2 == 0) {
            print;
        } else if(strcmp(argv[1], "-odds") == 0 && num%2 != 0) {
            print;
        } else if(strcmp(argv[1], "-positives") == 0 && num >= 0) {
            print;
        } else if(strcmp(argv[1], "-negatives") == 0 && num < 0) {
            print;
        }
    }
    return 0;
}