#include #include #include #include using namespace std; #define RREP(i,s,e) for (i = e-1; i >= s; i--) #define rrep(i,n) RREP(i,0,n) #define REP(i,s,e) for (i = s; i < e; i++) #define rep(i,n) REP(i,0,n) #define INF 1e8 typedef long long ll; double power(double x, int n) { double ret = 1; while (n) { if (n % 2) { ret *= x; ret /= pow(10,(int)log10(ret)); } x *= x; x /= pow(10,(int)log10(x)); n /= 2; } return ret; } int main() { int i, n; cin >> n; rep (i,n) { int a, b; double x, logab; cin >> a >> b; logab = log10(a) * b; x = power(a,b); cout << (int)x << " " << (int)(x*10) % 10 << " " << (ll)(log10(a) * b) << endl; } return 0; }