Sams Teach Yourself C++ in 21 Days

74: void ShowMap(const map<T, A>& v); // display map properties

75:

76: typedef map<string, Student> SchoolClass;

77:

78: int main()

79: {

80: Student Harry(“Harry”, 18);

81: Student Sally(“Sally”, 15);

82: Student Bill(“Bill”, 17);

83: Student Peter(“Peter”, 16);

84:

85: SchoolClass MathClass;

86: MathClass[Harry.GetName()] = Harry;

87: MathClass[Sally.GetName()] = Sally;

88: MathClass[Bill.GetName()] = Bill;

89: MathClass[Peter.GetName()] = Peter;

90:

91: cout << “MathClass:” << endl;

92: ShowMap(MathClass);

93:

94: cout << “We know that “ << MathClass[“Bill”].GetName()

95: << “ is “ << MathClass[“Bill”].GetAge()

96: << “ years old” << endl;

97: return 0;

98: }

99:

100: //

101: // Display map properties

102: //

103: template<class T, class A>

104: void ShowMap(const map<T, A>& v)

105: {

106: for (map<T, A>::const_iterator ci = v.begin();

107: ci != v.end(); ++ci)

108: cout << ci->first << “: “ << ci->second << endl;

109:

110: cout << endl;

111: }

MathClass:

Bill: Bill is 17 years old

Harry: Harry is 18 years old

Peter: Peter is 16 years old

Sally: Sally is 15 years old

We know that Bill is 17 years old

OUTPUT

706 Day 19

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