sir in this problem why are we using long long int . the value of n is from 1 to 10^9 which is in the range of int .
Wiining cb scholarship
@gulatigarvita08 all the values are in range 10e9 so if you have look at code when we are checking values are being multiplied which exceeds 10e9 thats why
i hope its cleared if yes dont forget to mark it as resolved 
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