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Ch2 introduction to c
- 1. CHAPTER 2 INTRODUCTION TO C
- 17. Primitiva Data Types 0 Null (without no values) void 8 Characters char 64 Precision floating point numbers double 32 Floating point numbers float 16 Integers int Size in bits Type Specifier Data Types
- 18. Integer Integer Type Bait Range short int 2 -32,767 . . 32,767 unsigned short int 2 0 . . 65,535 int 2 -32,767 . . 32,767 unsigned int 2 0 . . 65,535 long int 4 -2,147,483,647 . . 2,147,483,647 unsigned long int 4 0 . . 4,294,967,295
- 24. Conversion Specifiers %s String of characters %c Characters %lf Precision floating point numbers (DOUBLE) %f Floating point numbers %d or %i Decimal Integer Type Specifier Variable Type
- 32. Operator Precedence and Associativity Highest Lowest L – R = += -= *= /= %= R – L ?= L – R || L – R && L – R == != L – R < <= >= > L – R + - L – R * / % R – L ++ -- + - ! L – R () Associativity Operators
- 34. Example C Program #include <stdio.h> #define STUDENT 5 void main( ) { int total = 456; double avg1, avg2; avg1 = total/ STUDENT; avg2 = (double)total/ STUDENT; printf(" Average 1 : %.2f",avg1); printf(" Average 2 : %.2f",avg2); }