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

int main(void) {
	int *numbers = NULL, input, count = 0;
	while(scanf("%d", &input)!=EOF){
		numbers = realloc(numbers, ++count*sizeof(int));
		numbers[count-1] = input;
	}
		
	int i = 0;
	for(i; i < count; ++i)
		printf("%d ", numbers[i]);
	return 0;
}