Python/VIT/sem-1/ex-16/1. Recursive function to find a^b and write to file/Recursive function to find a^b and write to file.py

a = int(input("Enter a: "))
b = int(input("Enter b: "))

def power(a, b):
    if b == 0:
        return 1
    else:
        return a * power(a, b - 1)
    
res = power(a, b)
file=open('file.txt','w')
file.write(str(res))
file.close()