Code showing Error For one Test Case

#1

My code is showing error for one test case and I cant seem to find the cause for it. Please help me find the mistake I have made. Thanks! https://ide.codingblocks.com/s/401926

#2

You missed just a base case, see for test case:
1 0
0
Expected output is:
0
0
Yours is giving is:
0
1
Rest everything is fine in your code.

#3

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