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847天前#include <iostream> |
// prototypes |
int menu(); |
void DoTaskOne(); |
void DoTaskMany(int); |
using namespace std; |
int main() { |
bool exit = false; |
for (;;) { |
int choice = menu(); |
switch (choice) { |
case (1): |
DoTaskOne(); |
break; |
case (2): |
DoTaskMany(2); |
break; |
case (3): |
DoTaskMany(3); |
break; |
case (4): |
continue; // redundant! |
break; |
case (5): |
exit = true; |
break; |
default: |
cout << "Please select again! " << endl; |
break; |
} // end switch |
if (exit == true) |
break; |
} // end forever |
return 0; |
} // end main() |
int menu() { |
int choice; |
cout << " **** Menu **** " << endl << endl; |
cout << "(1) Choice one. " << endl; |
cout << "(2) Choice two. " << endl; |
cout << "(3) Choice three. " << endl; |
cout << "(4) Redisplay menu. " << endl; |
cout << "(5) Quit. " << endl << endl; |
cout << ": "; |
cin >> choice; |
return choice; |
} |
void DoTaskOne() { |
cout << "Task One! " << endl; |
} |
void DoTaskMany(int which) { |
if (which == 2) |
cout << "Task Two! " << endl; |
else |
cout << "Task Three! " << endl; |
} |
