+ 1
Whats wrong with my code?
I want to find 2 two digit numbers that when multiplied give a palindrom number(the same forward as backwards). Here's my code: def palinumber(): for i in range(100): for y in range(100): temp = i * y if temp == str(temp)[::-1]: result.append((i, y)) y += 1 else: y += 1 i += 1 return result
2 Answers
+ 1
You've to initiate first result as an empty array so you can later add things to it. In your if-condition you're comparing an integer with a string, you've to convert one of them to the type of the other. Maybe you can try something like this
def palinumber():
result = []
for i in range(100):
for y in range(100):
temp = i * y
if str(temp) == str(temp)[::-1]:
result.append((i,y))
y += 1
else: y += 1
i += 1
return result
print(palinumber())
+ 2
Thank you
I had the result in the original code initialized but the string integer comparison was the problem