Programming in C

60 Chapter 5 Program Looping Program 5.8 Reversing the Digits of a Number // Program to reverse the digits of a number #include ...

The doStatement 61 do program statement while ( loop_expression); Execution of the dostatement proceeds as follows: the program ...

62 Chapter 5 Program Looping Program 5.9 Output Enter your number. 13579 97531 Program 5.9 Output (Rerun) Enter your number. 0 0 ...

Exercises 63 Now that you are familiar with all the basic looping constructs provided by the C language, you are ready to learn ...

64 Chapter 5 Program Looping A minus sign placed in front of a field width specification causes the field to be displayed left- ...

6 Making Decisions 6 Making Decisions INCHAPTER5, “PROGRAMLOOPING,”YOULEARNEDthat one of the fundamental prop- erties of a compu ...

66 Chapter 6 Making Decisions The ifstatement is used to stipulate execution of a program statement (or statements if enclosed i ...

The ifStatement 67 The program was run twice to verify that it is functioning properly. Of course, it might be desirable to run ...

68 Chapter 6 Making Decisions if ( grade < 65 ) ++failureCount; } average = (float) gradeTotal / numberOfGrades; printf ("\nG ...

The ifStatement 69 would do the trick. However, recall that if the preceding statement were used, the deci- mal portion of the r ...

70 Chapter 6 Making Decisions Program 6.3 Determining if a Number Is Even or Odd // Program to determine if a number is even or ...

The ifStatement 71 When writing programs, this “else” concept is so frequently required that almost all modern programming langu ...

72 Chapter 6 Making Decisions Program 6.4 Output (Rerun) Enter your number to be tested: 6551 The number is odd. Remember that t ...

The ifStatement 73 To illustrate the use of a compound relational test in an actual program example, write a program that tests ...

74 Chapter 6 Making Decisions else printf ("Nope, it's not a leap year.\n"); return 0; } Program 6.5 Output Enter the year to be ...

The ifStatement 75 Nested ifStatements In the general format of the ifstatement, remember that if the result of evaluating the e ...

76 Chapter 6 Making Decisions The proper use of indentation goes a long way toward aiding your understanding of the logic of com ...

The ifStatement 77 separate ifstatements, but this solution does not always work in general—especially if the tests that are mad ...

78 Chapter 6 Making Decisions if ( number < 0 ) sign = -1; else if ( number == 0 ) sign = 0; else // Must be positive sign = ...

The ifStatement 79 printf ("Enter a single character:\n"); scanf ("%c", &c); if ( (c >= 'a' && c <= 'z') || (c ...