JAVA
java
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// a^n=a*a*a*a...*a
// input: a n (n>0 a,n=int)
// output: a^n
import java.util.*;
public class Program
{
public static void main(String[] args) {
Scanner sc=new Scanner(System.in);
int a=sc.nextInt();
int n=sc.nextInt();
int[] power=new int[n+1];
boolean minus=a<0&&n%2!=0;
a=a<0?-a:a;
power[0]=1;
for(int i=1;i<=n;i++){
for(int j=1;j<=a;j++){
power[i]+=power[i-1];
}
}
System.out.print(minus?"-"+power[n]:""+power[n]);
}
}
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OUTPUT
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