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Bhumij Gupta edited this page Dec 27, 2019
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[1] : #ifndef and #endif prevents including the same file again to prevent compiler errors
[2] : noskipws is used so that whitespace is also read from the file which is ignored by default
[3] : bitset is used to convert a character to binary form
[4] : chrono provides methods to find current time at certain position in code and hence can be used to calculate execution time of a function
[5] : left is used to left align the stdout and setw is used to set width for stdout.
[6] : () operator is overloaded for custom comparison of cfp