Casio FX-890P Owner's Manual page 3

5.5.4 END ........................................................................................................ 33
5.5.5 IF - THEN............................................................................................... 33
5.5.6 GOTO ..................................................................................................... 34
5.5.7 FOR/NEXT.............................................................................................. 34
5.5.8 READ/DATA/RESTORE......................................................................... 34
5.5.9 GOSUB/RETURN ................................................................................... 34
5.5.10 Labels ................................................................................................... 35
5.6 Operators ...................................................................................................... 36
5.7 Constants and Variables ............................................................................... 37
5.7.1 Constants................................................................................................ 37
5.7.2 Variables................................................................................................. 38
5.7.3 Summary ................................................................................................ 40
5.8 BASIC Command Reference ........................................................................ 41
5.8.1 Format elements..................................................................................... 41
5.8.2 Manual Commands................................................................................. 42
5.8.3 Fundamental Commands ....................................................................... 48
5.8.4 Mathematical Functions.......................................................................... 57
5.8.5 String Functions...................................................................................... 68
5.8.6 Graphical Functions................................................................................ 73
5.1 BASIC Commands Index .............................................................................. 75
6 C Programming .................................................................................................... 76
6.1 The Basics of C ............................................................................................. 76
6.1.1 C and the other programming languages ............................................... 76
6.1.2 Learning about C with your pocket computer ......................................... 77
6.1.3 Meet the Casio C interpreter................................................................... 77
6.2 C Program Input ............................................................................................ 78
6.2.1 About the C Interpreter and Editor.......................................................... 78
6.2.2 Activating the C mode............................................................................. 78
6.2.3 Using the Editor ...................................................................................... 79
6.1 C Program Execution .................................................................................... 82
6.1.1 To execute a program............................................................................. 82
6.1.1 Using Command line Operation.............................................................. 82
6.1.2 Using the Trace Function........................................................................ 82
6.2 Introduction to C ............................................................................................ 84
6.2.1 Outputting characters ............................................................................. 84
6.2.2 Variable types and operations ................................................................ 88
6.2.3 Entering characters and values .............................................................. 90
6.2.4 Using selection statements..................................................................... 92
6.2.5 Using loops ............................................................................................. 94
6.2.6 Defining functions ................................................................................... 99
6.1 Constants and Variables ............................................................................. 102
6.1.1 Local variables and global variables..................................................... 102
6.1.2 Pointers and variable storage locations................................................ 103
6.1.3 Data types and lengths ......................................................................... 104
6.1.4 Assigning variable names and function names .................................... 104
6.1.5 Data expressions .................................................................................. 104
6.1.6 Storage classes .................................................................................... 106
6.1.7 Arrays and pointers............................................................................... 107
6.2 Operators .................................................................................................... 108
6.2.1 Cast operator ........................................................................................ 110
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