A Structured Approach to Programming

A. A. Milne addition approach CALL COBOL coded and tested column compiler completed computed condition DATA DIVISION data items data names DATAMATION debugging defined DELETE DOUNTIL DOWHILE end-of-file ENDDO ENDIF entry error message example executed exit Figure flowchart FORMAT FORTRAN function GOTO statement handle hierarchy chart hour IFTHENELSE implementation indentation unit indicator INFRACTIONS initialization input installation invoked job control language logic loop lower-level modules manager master file master record ments modified modular programming module's needed nested old sales rep operation output paragraph PERFORM phase PL/I planning possible preprocessor Print problem procedure process blocks programming language READ readability repetition structure routine sales rep number search argument SEARCH structure source listing source statements specified stepwise refinement storage structured programming structured walk-through stub subroutine table argument techniques terminate test data top module top segment top-down development transaction UPDATE variable VIOLATIONS WRAP-UP WRITE