Problem
Compute base to the power exponent by multiplying base by itself exponent times in a loop. Any number to the power 0 is 1.
Implement power(base, exponent).
Input
base: The base. exponent: The exponent (zero or positive).
Output
Return base raised to exponent.
Constraints
-10 ≤ base ≤ 10; 0 ≤ exponent ≤ 18
Examples
Example 1
Input:
base = 2
exponent = 10
Expected output:
expected = 1024
Input:
long long base = 2;
long long exponent = 10;
Expected output:
long long expected = 1024;
Input:
long base = 2;
long exponent = 10;
Expected output:
long expected = 1024;
Explanation
2 multiplied by itself 10 times is 1024.
Example 2
Input:
base = 5
exponent = 0
Expected output:
expected = 1
Input:
long long base = 5;
long long exponent = 0;
Expected output:
long long expected = 1;
Input:
long base = 5;
long exponent = 0;
Expected output:
long expected = 1;
Explanation
Anything to the power 0 is 1.
References
This challenge is adapted for CodeUtility. Follow the statement and constraints above.