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Benjamin Qi 2020-06-09 14:08:30 -04:00
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@ -21,11 +21,11 @@ Using C++ both online and locally (currently for Mac only).
Of course, you can't use File I/O on these websites (or do a lot of other stuff ...).
## Using C++ Locally (on Mac)
# Using C++ Locally (on Mac)
[Clang](https://en.wikipedia.org/wiki/Clang) is the default compiler for Mac OS X, but you should use [G++](https://en.wikipedia.org/wiki/GNU_Compiler_Collection).
### Installation
## Installation
Open **Terminal** and run
@ -58,7 +58,19 @@ This is free software; see the source for copying conditions. There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
```
### Running C++ via Terminal
### Troubleshooting
Make sure you have installed XCode command line tools.
```sh
xcode-select --install # make sure x-code command line tools are installed
softwareupdate --list
softwareupdate -i -a # installs everything
```
## Compiling & Running C++ via Terminal
(simple tutorial or video?)
Consider a simple program such as the following, which we'll save in `name.cpp`.
@ -84,7 +96,7 @@ Then we can execute the program:
./name
```
If you type an integer `x` and then enter, then the program should produce output. We can write both of these commands in a single line:
If you type some integer and then press enter, then the program should produce output. We can write both of these commands in a single line:
```sh
g++ name.cpp -o name && ./name
@ -95,11 +107,9 @@ g++ name.cpp -o name && ./name
If you want to read input from `inp.txt` and write to `out.txt`, then use the following:
```sh
./name < inp.txt > oup.txt
./name < inp.txt > out.txt
```
(simple tutorial?)
See "Introductory Problems" for how to do file input and output within the program.
### Adding Shortcuts
@ -128,16 +138,6 @@ run name
Note that all occurrences of `$1` are replaced with `name`.
### Troubleshooting
Make sure you have installed XCode command line tools.
```sh
xcode-select --install # make sure x-code command line tools are installed
softwareupdate --list
softwareupdate -i -a # installs everything
```
## Tools
### IDEs
@ -152,6 +152,8 @@ softwareupdate -i -a # installs everything
### Text Editors
I mostly just use sublime text.
* [Sublime Text 3](https://www.sublimetext.com/)
* [Editing Build Settings](https://stackoverflow.com/questions/23789410/how-to-edit-sublime-text-build-settings)
* [FastOlympicCoding Addon](https://github.com/Jatana/FastOlympicCoding)