IST 240 Study Guide - Gnu Readline, Increment And Decrement Operators, Switch Statement

• School: PSU
• Department: Information Sciences And Technology
• Course: IST 240
• Professor: Sherry Corneal- Pennsylvania State University

Document Summary

Takes an argument which is the string you want to write out along with data that you want to put into that string. {} curly braces with an integer is a placeholder. /* uses to comment out until certain lines. If statement, if true, the code in the statement is executed: else case if it"s not true, but is optional, one equal sign does assignment, 2 equal signs tests for equality. If the if statement is only one line, you don"t have to use curly braces but its better so its more readable. || - or operator: && - means and, can chain using if, else if and else, switch statement, bunch of if else"s statements but different ways of writing it, switch ( value) { Case value 1: also can have a default case, every case must have a break command at the end, or ti will fail, expression a collection of operators and operands that produce a result.