#include using namespace std; #define all(c) (c).begin(),(c).end() #define rrep(i,n) for(int i=(int)(n)-1;i>=0;i--) #define REP(i,m,n) for(int i=(int)(m);i<(int)(n);i++) #define rep(i,n) REP(i,0,n) #define iter(c) __typeof((c).begin()) #define tr(it,c) for(iter(c) it=(c).begin();it!=(c).end();it++) #define mem(a) memset(a,0,sizeof(a)) #define pb(a) push_back(a) #define in(a) insert(a) #define R cin>> #define F first #define S second #define Y typename #define ll long long #define GM(_1,_2,_3,N,...)N #define pr(...) GM(__VA_ARGS__,pr3,pr2,pr1)(__VA_ARGS__) templatevoid pr1(T a){cout<void pr2(T a,T2 b){cout<void pr3(T a,T2 b,T3 c){cout<void PR(T a,int n){rep(i,n){if(i)cout<<' ';cout<=0&&x=0&&y P; ll x,y,z; void Main() { ll n; cin >> n; rep(i,n) { ll a,b; cin >> a >> b; double d=log10(a)*b; z=d; d-=z; x=pow(10,d)*10; y=x%10; x/=10; pr(x,y,z); } } int main() { ios::sync_with_stdio(0);cin.tie(0);Main(); return 0; }