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Developing algorithms (developing algorithm idea (Flow Chart (rectangle…
Developing algorithms
developing algorithm idea
Flow Chart
rectangle
indicates a process (addition, subtraction, ect.)
diamond
indicates a branch the program should continue along
parallelogram
indicates a input operation
Hybrid
indicates the output of the opercation
Oval shape
indicates the beginning and end of flow chart
flow line
indicates the direction of the flow chart
Basic Computer Operations
sequence
a computer can execute sequence of events
selection
computer can execute operation based on conditions
Assignment
a computer can assign value to variables
Condition
can solve using true and false statements
Arithmetic
A compute can perform mathematical operations
Iteration
a computer can execute a repeated set of orders
exploring and unpacking the problem
Algorithms
Inner workings
Output
desired outcome (what the user wants)
Input
Available information. (information entered in by the user)
Process
turning available information into desired outcome
General information
variables
Variables store information
Variables should have easy to remember names that are relevant