#include #define rep(i,a,b) for(int i=a;i<(b);++i) #define erep(i,a,b) for(int i=a;i<=(int)(b);++i) #define per(i,a,b) for(int i=(a);i>(b);--i) #define eper(i,a,b) for(int i=(a);i>=b;--i) #define pb push_back #define mp make_pair #define INF 100100100100 #define MOD 1000000007 #define ALL(x) begin(x),end(x) using namespace std; typedef long long ll; typedef pair Pii; typedef vector vii; typedef vector vll; templatebool chmax(T &a, const T &b) { if (abool chmin(T &a, const T &b) { if (b> n; rep(i, 0, n) cin >> a[i]; ll p = a[0]; rep(i, 1, n) p = gcd(p, a[i]); rep(i, 0, n) { a[i] /= p; } rep(i, 0, n) { cout << a[i] << (i != n - 1 ? ":" : "\n"); } return 0; }