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Ch.23 - Coggle Diagram
Ch.23
Input statements
process data and to generate output
variables are used to temporarily store that data inputted by users when a program is running
variable
number
character
string
program should be made flexible to handle different datasets
output statement
output the processed input
can be display on the screen saved to a file or printed on paper.
to make it more readable
assignment statements
place a value or the value of an expression into a variable
original value on the left ;replace value on the right
control structures
sequence control structure
selection control structure
decision logic structure
case logic structure
iteration
protest loop
posttest loop