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Write long pow(long base, int exp). Read base exp; print result. 0 exp → 1.
Examples
Input
2 10
Output
1024
Input
5 0
Output
1
Hint
- if (exp == 0) return 1; return base * pow(base, exp-1);
Show correct code
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import java.util.Scanner;
public class Main {
static long pow(long base, int exp) {
if (exp == 0) return 1;
return base * pow(base, exp - 1);
}
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
long base = in.nextLong();
int exp = in.nextInt();
System.out.println(pow(base, exp));
}
}
Main.javaJava 21 · javac · Ctrl + Enter runs
ResultIdle
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