Hi! Please see this code==>3375812.the output of the test case should be 1800.compile it and test it.The output of this code for n=5 is 1800.But in codeforces judging the output was 1799.Why??????????????????
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Hi! Please see this code==>3375812.the output of the test case should be 1800.compile it and test it.The output of this code for n=5 is 1800.But in codeforces judging the output was 1799.Why??????????????????
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I think the problem is because of double type in c++, pow(x, y) returns double number.
Anyway, your solution is totally incorrect)