0_0_32431148_1561.cpp:2:1: error: missing terminating ' character
Eddy's company publishes a kind of lottery.This set of lottery which are numbered 1 to n, and a set of one of each is required for a prize .With one number per lottery, how many lottery on average are required to make a complete set of n coupons?
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0_0_32431148_1561.cpp:1:1: error: 'Problem' does not name a type
Problem Description
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