.NT A NOTE ABOUT THE LESSONS in C .b4-24R5C4 These were written while the author was ~Ilearning~N the language and since .R6C4 they are ~Ifree~N ( to copy and/or distribute ) there is a money-back .R7C4 guarantee on the accuracy of each and every statement in the lessons (!) .R9C4 The ~Idisplay~N program was written ( in C ) in order to provide a vehicle .R10C4 for displaying the lessons. .R12C5 .B P.J.Ponzo .B Dept. of Applied Math .B Univ. of Waterloo .B Ontario N2L 3G1 .K16,32 PonzoTUTOR .WNT TABLE of CONTENTS .R5C1 ~ILESSON1~N ~V .b4-6 ~N .R8C1 Getting Started in C : INPUT and OUTPUT More on printf A look at DATA TYPES Declaring the DATA TYPE INTEGERS and FLOATS INPUT from the KEYBOARD with scanf() About Memory Locations...and the & prefix What's wrong with the following program? REVIEW of printf() and scanf() some final comments about printf() and scanf() ... and then there's CAST a final note on DATA TYPES .b7-20 .WN .R3C1 ~ILESSON2~N ~V .b2-4 ~N .R6C1 STRINGS 'N' THINGS Double Quotes and Strings : Single Quotes and Characters how does a string end? just one word about 'string arrays' Other special characters like \0 SPECIAL \CHARACTERS Other 'format' info you can give to printf() good form .. bad form A note on format specifications More notes on format specifications and some final notes on format .b5-17 .WN .R3C1 ~ILESSON3~N ~V .b2-4 ~N .R6C1 FUNCTIONS() writing the function average() How to COMPILE FUNCTIONS HAVE A PRIVATE COPY OF THEIR ARGUMENTS .b5-10 .R14C1 ~ILESSON4~N ~V .b13-15 ~N .R17C1 FOR WHILE and other good stuff PRETTY PROGRAMS now DO this for a WHILE a REVIEW .b16-21 .WN .R3C1 ~ILESSON5~N ~V .b2-4 ~N .R6C1 let's try IF FOR a WHILE IF (this) do that ELSE IF (this) do that ELSE do that More stuff like i++ and tests for EQUALITY && INEQUALITY etc. .b5-10 .R13C1 ~ILESSON6~N ~V .b12-14 ~N .R16C1 POINTERS and ARRAYS VARIABLES and their HOMES in MEMORY hip hip ARRAYS More POINTERS and ARRAYS Be kind to your compiler STRINGS and 1-dimensional CHAR ARRAYS more and more ARRAYS What's in a name ? (of an ARRAY) .b15-24 .WN .R3C1 ~ILESSON7~N ~V .b2-4 ~N .R6C1 More FUNCTIONS, including main() don't forget STDIO.H The main() arguments Some SUM programming ... .b5-10 .R14C1 ~ILESSON8~N ~V .b13-15 ~N .R17C1 FILES FILES FILES counting from 'a to 'z' .b16-19 .WN .R3C1 ~ILESSON9~N ~V .b2-4 ~N .R6C1 the big SWITCH more SWITCHing CALL BY VALUE and CALL BY REFERENCE passing FUNCTIONS to FUNCTIONS .b5-10 .R14C1 ~ILESSON10~N ~V .b13-15 ~N .R17C1 the C PREPROCESSOR #define THIS and THAT #include and #include even sexier #definitions SUGAR for the kids  notes from the author typedefinitions .b16-24 .WN .R3C1 ~ILESSON11~N ~V .b2-4 ~N .R6C1 a little STRUCTURE inside a STRUCTure defining a STRUCTure STRUCTures within STRUCTures ?? .b5-10 .R14C1 ~ILESSON12~N ~V .b13-15 ~N .R17C1 FIELDS UNIONS .b16-19 .WN .R3C1 ~ITEST1-5~N A TEST on lessons 1 to 5 ~V .b2-4 ~N .R8C1 ~ITEST6-8~N A TEST on lessons 6 to 8 ~V .b7-9 ~N .W .q