#include <stdio.h>

int main(int argc, char *argv[])
{
	double one_tenth = 0.1;
	double sum = 0.0;

	int i;
	for (i = 0; i < 10; i++)
		sum += one_tenth;

	if (sum == 1.0)
		printf("OK\n");
	else
		printf("Oops...\n");
}