#include #include #include using namespace std; #define repX(a,b,c,x,...) x #define repN(a) repX a #define rep(...) repN((__VA_ARGS__,rep3,rep2,loop))(__VA_ARGS__) #define rrep(...) repN((__VA_ARGS__,rrep3,rrep2))(__VA_ARGS__) #define loop(n) rep2(i_,n) #define rep2(i,n) rep3(i,0,n) #define rep3(i,begin,end) for(int i=(int)(begin),i##_end=(int)(end);i> n; vector> v(n); rep(i, n){ double a, b; cin >> a >> b; v[i] = {-a / b, a, b}; } sort(v.begin(), v.end()); rep(i, n){ int a, b; a = v[i][1]; b = v[i][2]; cout << a << " " << b << endl; } return 0; }