Cod sursa(job #2049627)
Utilizator | Data | 27 octombrie 2017 15:09:54 | |
---|---|---|---|
Problema | Energii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.35 kb |
#include <iostream>
using namespace std;
int a[20][3];
int main()
{
int n,k,i;
cin>>n>>k;
a[1][0]=0;
a[1][1]=k-1;
a[2][0]=a[1][1];
a[2][1]=(a[1][1]+a[1][0])*(k-1);
for(i=3;i<=n;i++)
{
a[i][0]=a[i-1][1];
a[i][1]=(a[i-1][0]+a[i-1][1])*(k-1);
}
cout<<a[n][1]+a[n][0];
return 0;
}