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Python script to compute G.C.D. with Eublid's algorithm.
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#! /usr/local/bin/python3.6 | |
""" | |
G.C.D. Computation with Euclid's algorithm | |
""" | |
import sys | |
import traceback | |
class GcdEuclid: | |
""" Class for G.C.D. Euclid's algorithm """ | |
def gcd(self, a, b): | |
""" G.C.D. Calculation | |
:param int a: A value | |
:param int b: B value | |
""" | |
try: | |
return a if b == 0 else self.gcd(b, a % b) | |
except Exception as e: | |
raise | |
if __name__ == '__main__': | |
if len(sys.argv) < 3: | |
print("USAGE: ./gcd_euclid.py A B") | |
sys.exit(0) | |
try: | |
a, b = list(map(int, sys.argv[1:3])) | |
if a == 0 or b == 0: | |
print("Should be integers greater than 0.") | |
sys.exit(0) | |
obj = GcdEuclid() | |
print("GCD({}, {}) = {}".format(a, b, obj.gcd(a, b))) | |
except Exception as e: | |
traceback.print_exc() | |
sys.exit(1) |
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