Learn to Program with C_ Learn to Program using the Popular C Programming Language ( PDFDrive )

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Chapter 2 ■ C – The Basics9. Give the value of (a) 39 % 7 (b) 88 % 4 (c) 100 % 11 (d) -25 % 910. Give the value of (a) 39 / 7 (b) 88 / 4 (c) 100 / 11 (d) -25 / 911. Write a statement that prints the value of the int variable sum, right justified in afield width of 6.12. You are required to print the values of the int variables b, h, and n. Write astatement that prints b with its rightmost digit in column 10, h with its rightmostdigit in column 20, and n with its rightmost digit in column 30.13. Write statements that print the values of b, h, and n lined up one below the otherwith their rightmost digits in column 8.14. Using scientific notation, write the number 345.72 in four different ways.15. Write a statement that prints the value of the double variable total to 3 decimalplaces, right justified in a field width of 9.16. You need to print the values of the float variables a, b, and c to 1 decimal place.Write a statement that prints a with its rightmost digit in column 12, b with itsrightmost digit in column 20, and c with its rightmost digit in column 32.17. What kind of variable would you use to store a telephone number? Explain.18. Write statements to print the values of 3 double variables a, b, and c, to 2 decimalplaces, The values must be printed one below the other, with their rightmost digitsin column 12.19. How can you print the value of a double variable, rounded to the nearest wholenumber?20. What happens if you try to print a number (int, float, or double) with a fieldwidth and the field width is too small? What if the field width is too big?21. Name some operators that can be used for writing floating-point expressions.22. Describe what happens when we attempt to assign an int value to a floatvariable.23. Describe what happens when we attempt to assign a float value to an intvariable.24. Write a statement to print the following: Use \n to end a line of output.25. Write a statement to increase the value of the int variable quantity by 10.26. Write a statement to decrease the value of the int variable quantity by 5.27. Write a statement to double the value of the int variable quantity.28. Write a statement to set a to 2 times b plus 3 times c.29. The double variable price holds the price of an item. Write a statement toincrease the price by (a) $12.50 (b) 25%.44www.it-ebooks.info
Chapter 2 ■ C – The Basics30. What will happen when the computer attempts to execute the following:p = 7;q = 3 + p;p = p + r;printf("%d\n", p);31. Suppose rate = 15. What is printed by each of the following?printf("Maria earns rate dollars an hour\n");printf("Maria earns %d dollars an hour\n", rate);32. If m is 3770 and n is 123, what is printed by each of the following?(a) printf("%d%d\n", n, m);(b) printf("%d\n%d\n", n, m);45www.it-ebooks.info
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THE EXPERT’S VOICE® IN PROGRAMMI
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Learn to Program with CCopyright ©
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Contents at a GlanceAbout the Autho
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■ Contents1.7 Write Output with p
Page 9 and 10: ■ Contents■Chapter ■ 5: Progr
Page 11 and 12: ■ Contentsxii7.11 Some Character
Page 13 and 14: About the AuthorDr. Noel Kalicharan
Page 15 and 16: AcknowledgementsI would like to exp
Page 17 and 18: ■ PrefaceOf course, you must lear
Page 19 and 20: Chapter 1 ■ Elementary Programmin
Page 39 and 40: Chapter 2C - The BasicsIn this chap
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Page 43 and 44: 2.3.2 Reserved WordsChapter 2 ■ C
Page 45 and 46: 2.5 Integer Numbers - intChapter 2
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Page 57 and 58: 2.8 The Assignment StatementChapter
Page 59: Chapter 2 ■ C - The BasicsExercis
Page 63 and 64: Chapter 3 ■ Programs with Sequenc
Page 79 and 80: Chapter 4Programs with Selection Lo
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Chapter 5 ■ Programs with Repetit
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Chapter 6 ■ CharactersThe ASCII c
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Chapter 6 ■ CharactersIn this cas
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Chapter 6 ■ CharactersHThis would
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Chapter 6 ■ CharactersProgram P6.
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Chapter 6 ■ Characters6. The whil
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Chapter 6 ■ Characters6.6 Count C
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Chapter 6 ■ Charactersnumber of c
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Chapter 6 ■ Characters6.9 Read Ch
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Chapter 6 ■ CharactersThis proble
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Chapter 6 ■ CharactersTo get arou
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Chapter 6 ■ CharactersThe sequenc
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Chapter 6 ■ Characters11. Write a
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Chapter 7 ■ Functions7.2 skipLine
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Chapter 7 ■ FunctionsWhen we wish
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Chapter 7 ■ FunctionsIf, when a f
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Chapter 7 ■ FunctionsIn order to
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Chapter 7 ■ Functionsessentially
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Chapter 7 ■ FunctionsThe logic fo
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Chapter 7 ■ FunctionsSince lcm us
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Chapter 7 ■ Functions• The logi
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Chapter 7 ■ FunctionsWhen main is
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Chapter 7 ■ Functionsint factoria
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Chapter 7 ■ Functions7.10 Sum of
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Chapter 7 ■ Functions7.11 Some Ch
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Chapter 7 ■ Functionsint isLowerC
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Chapter 7 ■ FunctionsThis fetches
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Chapter 7 ■ Functions8. Write a f
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Chapter 8ArraysIn this chapter, we
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Chapter 8 ■ ArraysIn our example,
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Chapter 8 ■ ArraysIf we wish to p
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8.3.1 About Not Using Element 0Chap
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Chapter 8 ■ ArraysPoints to note
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Chapter 8 ■ ArraysThe complete pr
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Chapter 8 ■ ArraysThis prints a l
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Chapter 8 ■ ArraysYou can change
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Chapter 8 ■ ArraysTo use the func
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Chapter 8 ■ ArraysThe length of a
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Chapter 8 ■ ArraysIn printf, the
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Chapter 8 ■ ArraysSwapping two ch
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Chapter 8 ■ ArraysIf all the lett
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Chapter 8 ■ Arraysshe does this,
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Chapter 8 ■ Arrays} //end letters
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Chapter 8 ■ ArraysFigure 8-3. The
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Chapter 8 ■ ArraysSuppose we have
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Chapter 8 ■ ArraysSuppose a count
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Chapter 8 ■ Arraysdelim = ch;whil
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Chapter 8 ■ ArraysHere is the fun
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Chapter 8 ■ ArraysBut what kind o
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Chapter 8 ■ ArraysThis is a cleve
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Chapter 8 ■ Arraysfprintf(out, "\
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Chapter 9Searching, Sorting, and Me
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Chapter 9 ■ Searching, Sorting, a
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9.3.2 Insert an Element in PlaceCha
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Chapter 10 ■ StructuresThe proble
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Chapter 10 ■ StructuresFor this e
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Chapter 10 ■ StructuresSince ther
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Chapter 10 ■ Structures286Suppose
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Chapter 10 ■ StructuresWe could e
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Chapter 10 ■ Structuresint n = 0;
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Chapter 10 ■ Structures10.7 Neste
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Chapter 10 ■ Structuresint main()
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Chapter 10 ■ Structures296A file,
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Chapter 10 ■ Structureselseprint
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Chapter 10 ■ StructuresTo find th
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Chapter 10 ■ StructuresVoteCount
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Chapter 10 ■ Structureswhile (k >
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Chapter 10 ■ Structures6. A file
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■ index• CCharactersarithmetic
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■ index• N, ONamed constants.
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■ indexStrings (cont.)for stateme
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