#include <stdio.h>

void ary_prt_odd(char *);

int main()
{

	char ary[]="watermelon";

	ary_prt_odd(ary);
	
	return 0;
}

void ary_prt_odd(char *cp)
{
	int i=0;
	while(cp[i]!='\0')
	{
		if (i%2==0) printf("%c",cp[i]);
		i++;
	}
	printf("\n");
}