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

int main()
{
	int i, j, k, n = arc4random_uniform(100) + 1;

	for (i = 1; i <= n; ++i) {
		printf("%d", i);
		for (j = 0; j < 3; ++j) {
			k = arc4random_uniform(4901) + 100;
			printf(" %.2f", (float)k / 100.0);
		}
		printf("\n");
	}
}