#include #include #include #include #include using namesp | OFF CAMPUS UPDATES

#include
#include
#include
#include
#include
using namespace std;
int main() {
int k,n,s=0,s1,i;
cin>>n>>k;
for(i=2;i {
s=s+(pow(k-1,n-i)*(n-i));
}
s1=(pow(k,n-1)*(k-1))-s;
cout< /* Enter your code here. Read input from STDIN. Print output to STDOUT */
return 0;
}