Sams Teach Yourself C in 21 Days

In your programming, you will find that ifstatements are used most often with rela- tional expressions; in other words, “Execute ...

The Pieces of a C Program: Statements, Expressions, and Operators 75 4 13: printf(“\nInput an integer value for y: “); 14: scanf ...

TheelseClause .............................................................................................. Anifstatement can o ...

The Pieces of a C Program: Statements, Expressions, and Operators 77 4 25: 26: return 0; 27: } Input an integer value for x: 99 ...

statement1; } else { statement2; } next_statement; This is the most common form of the ifstatement. If expressionis true,stateme ...

The Pieces of a C Program: Statements, Expressions, and Operators 79 4 or true ( 1 ). Although the most common use of relational ...

the message always prints because the expression being tested by the ifstatement always evaluates to true, no matter what the or ...

The Pieces of a C Program: Statements, Expressions, and Operators 81 4 it is the same as x == (y > z) because C first evaluat ...

TABLE4.7 C’s logical operators Operator Symbol Example AND && exp1&& exp2 OR || exp1|| exp2 NOT! !exp1 The way t ...

The Pieces of a C Program: Statements, Expressions, and Operators 83 4 More on True/False Values ............................... ...

You want to write a logical expression that makes three individual comparisons: Is aless than b? Is aless than c? Is cless than ...

The Pieces of a C Program: Statements, Expressions, and Operators 85 4 Without parentheses the expression evaluates as 1 With pa ...

The compound operators provide a convenient shorthand, the advantages of which are particularly evident when the variable on the ...

The Pieces of a C Program: Statements, Expressions, and Operators 87 4 Both expressions are evaluated, with the left expression ...

11 && 12 || 13 ?: 14 = += -= *= /= %= &= ^= |= <<= >>= 15 , ()is the function operator;[]is the array op ...

The Pieces of a C Program: Statements, Expressions, and Operators 89 4 You’ve also been introduced to C’s ifstatement, which let ...

Quiz ................................................................................................................ What is t ...

The Pieces of a C Program: Statements, Expressions, and Operators 91 4 Rewrite the following nested ifstatements using a single ...

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TYPE& RUN 2 Find the Number This is the second Type & Run section. Remember, the purpose of the listings in these sectio ...