The link to this question is here

The link to my solution is here

anyone help me where my logic is wrong

The link to this question is here

The link to my solution is here

anyone help me where my logic is wrong

ur logic is correct but the data type u used was slightly wrong!!!

instead of long long u should have used long long unsigned as the range is upto 10^19…see this link…see the value of x that is in the output…hope this helps…

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thank you, got it