#include <iostream>
#include <cmath>
using namespace std;
 
int main() {
	// your code goes here
 
	double diff = 1e300, l2 = log(2), l3 = log(3);
	int M = 2000, bi = -1, bj = -1;
	for (int i = 1; i < M; ++i)
		for (int j = 1; j < M; ++j) {
			if (abs(l2 * i - l3 * j) < diff) {
				diff = abs(l2 * i - l3 * j);
				bi = i;
				bj = j;
			}
		}
 
	printf("The difference between %.5lf * %d and %.5lf * %d is %.10lf\n", l2, bi, l3, bj, diff);
 
	return 0;
}

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