Sams Teach Yourself C++ in 21 Days

41: }

42:

43: void PrintVals(int x, int y)

44: {

45: cout << “x: “ << x << “ y: “ << y << endl;

46: }

47:

48: void Square (int & rX, int & rY)

49: {

50: rX *= rX;

51: rY *= rY;

52: }

53:

54: void Cube (int & rX, int & rY)

55: {

56: int tmp;

57:

58: tmp = rX;

59: rX *= rX;

60: rX = rX * tmp;

61:

62: tmp = rY;

63: rY *= rY;

64: rY = rY * tmp;

65: }

66:

67: void Swap(int & rX, int & rY)

68: {

69: int temp;

70: temp = rX;

71: rX = rY;

72: rY = temp;

73: }

74:

75: void GetVals (int & rValOne, int & rValTwo)

76: {

77: cout << “New value for ValOne: “;

78: cin >> rValOne;

79: cout << “New value for ValTwo: “;

80: cin >> rValTwo;

81: }

(1)Change Values (2)Square (3)Cube (4)Swap: 1

(1)Change Values (2)Square (3)Cube (4)Swap: 2

(1)Change Values (2)Square (3)Cube (4)Swap: 3

(1)Change Values (2)Square (3)Cube (4)Swap: 4

(1)Change Values (2)Square (3)Cube (4)Swap: 2

New Value for ValOne: 2

New Value for ValTwo: 3

OUTPUT

522 Day 15

LISTING15.7 continued