#include <iostream>using namespace std;
int main(){ float a, b, c, d, e, f, g; a = 3.0/7.0; b = 5.0/7.0; c = 9.0/7.0; d = 10.0/7.0; e = 6.0/7.0; f = 16.0/7.0; g = 12.0/7.0; cout <<a<< endl; cout <<b<< endl; cout <<c<< endl; cout <<d<< endl; cout <<e<< endl; cout <<f<< endl; cout <<g<< endl; return 0;}