Objective-C Programming: The Big Nerd Ranch Guide

A program with variables

Back in Xcode, you are going to create another project. First, close the AGoodStart project so that you do not accidentally type new code into the old project.

Now create a new project (File → New → Project...). This project will be a C Command Line Tool named Turkey.

In the project navigator, find this project’s main.c file and open it. Edit main.c so that it matches the following code.

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{​
 ​ ​ ​ ​/​/​ ​D​e​c​l​a​r​e​ ​t​h​e​ ​v​a​r​i​a​b​l​e​ ​c​a​l​l​e​d​ ​'​w​e​i​g​h​t​'​ ​o​f​ ​t​y​p​e​ ​f​l​o​a​t​ ​ ​ ​ ​f​l​o​a​t​ ​w​e​i​g​h​t​;​ ​ ​ ​ ​/​/​ ​S​t​o​r​e​ ​a​ ​n​u​m​b​e​r​ ​i​n​ ​t​h​a​t​ ...