chetan0402/cs106b

CS106B

Lecture 1

Misc

• Use cout << "stuff" + endl; to print
• Use cin >> variable to take input

Lecture 2

lec2quad.cpp

• Use array<datatype,quantity> to return array data, use this by including <array> header

lec2stringexercise.cpp

• C++ has mutuable strings
• #include<string>
• Use getline(cin,variable) to take the whole line as input

Misc

• Use ? functionName(datatype& variable) to edit the memory space directly inside a function

Lecture 3

lec3readfile.cpp

• getline(stream,variable) returns true if it is able to read

lec3gridexercise.cpp

• Be careful about types while using ==

Misc

• ifstream.fail() return true if the last operation done by the ifstream object has failed
• ifstream >> variable sets value of variable as "words" from the ifstream object(ignores whitespace), return true if successful
• vector<datatype> from #include<vector> is a dynamically-resizing array

Other stuff

Course link

https://www.youtube.com/playlist?list=PLoCMsyE1cvdWiqgyzwAz_uGLSHsuYZlMX

delFiles.bat

• Used to delete all the files created by cl.exe while building and running scripts