Sams Teach Yourself C in 21 Days

can’t be modified when the program is executed. A value is initialized at the time of dec- laration and is then prohibited from ...

Storing Information: Variables and Constants 55 3 10: /* Declare the needed variables */ 11: long weight_in_grams, weight_in_pou ...

Summary .............................................................................................................. Today’s l ...

Storing Information: Variables and Constants 57 3 -32768. If you assign the value 65535 to this variable, it really contains the ...

Exercises .......................................................................................................... In what va ...

DAY 4 WEEK 1 The Pieces of a C Program: Statements, Expressions, and Operators C programs consist of statements, and most statem ...

Statements ............................................................................................................ Astateme ...

The Pieces of a C Program: Statements, Expressions, and Operators 61 4 is a series of characters. Literal string constants are s ...

It’s a good idea to place braces on their own lines, making the beginning and end of blocks clearly visible. Placing braces on t ...

The Pieces of a C Program: Statements, Expressions, and Operators 63 4 is an expression consisting of the sub-expressions 2 and ...

Operators .............................................................................................................. Anopera ...

The Pieces of a C Program: Statements, Expressions, and Operators 65 4 The increment and decrement operators can be used only wi ...

6: 7: int main( void ) 8: { 9: /* Set a and b both equal to 5 */ 10: 11: a = b = 5; 12: 13: /* Print them, decrementing each tim ...

The Pieces of a C Program: Statements, Expressions, and Operators 67 4 TABLE4.2 C’s binary mathematical operators Operator Symbo ...

15: { 16: /* Input the number of seconds */ 17: 18: printf(“Enter number of seconds (< 65000): “); 19: scanf(“%d”, &secon ...

The Pieces of a C Program: Statements, Expressions, and Operators 69 4 the hours, line 23 uses the modulus operator to divide th ...

If an expression contains more than one operator with the same precedence level, the operators are generally performed in left-t ...

The Pieces of a C Program: Statements, Expressions, and Operators 71 4 Order of Sub-expression Evaluation ...................... ...

Table 4.5 shows some examples of how relational operators might be used. These exam- ples use literal constants, but the same pr ...

The Pieces of a C Program: Statements, Expressions, and Operators 73 4 TheifStatement .......................................... ...