Sir /Mam I am not able to pass all testcase please tell me where i am doing wrong.
Please correct my code
sir apne to bas 0 s index start kia h is , m ye puch rha hu ki mere code m kya error thi
Apke code Mai muje bs return statement set issue ho rha tha, Baki Apki implementation shi thi 
sir still facing same problem of failure of two test cases\
sir hidden test cases h
@Ankit_kumar_3003, instead of using int, try for long long int as test cases are big. This might help you 
sir constraints are 1<=t<=100 1<=n<=90
yes sir you are right ,test cases passed
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