#include <iostream>
using namespace std;
int separacja(int s)
{
int a=0;
int b=0;
for(int i=s; i>=10; i-=10)
{
if(i >=10)
{
a++;
b=i;
}
else
{
cout << a << " " << b <<endl;
}
}
}
int potegowanie(int a[], int b[], int d)
{
int suma=1;
for(int i=0; i<d; i++)
{
if(1 <= a[i] <= 1000000000 || 1 <= b[i] <= 1000000000)
{
for(int j=1; j<=b[i]; j++)
{
suma *= a[i];
}
cout << suma << endl;
separacja(suma);
suma = 1;
}
else return 0;
}
return 0;
}
int main()
{
int D =0;
int a[10];
int b[10];
cin >> D;
if(1<=D<=100)
{
for(int i=0; i<D; i++)
{
cin >> a[i];
cin >> b[i];
}
potegowanie(a, b, D);
}
else
return 0;
return 0;
}
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