Prog 1 - Write class using 10 variables ( use prewritten class in lecture notes )

Please write a makeEmpty function using ADT list data structure command to empty the list

class LISTofIntVars {

private:

int v1, v2, v3, v4, v5, v6, v7, v8, v9, v10; int count;

public: // constructor Initialize ( set first value ) for the variables. LISTofIntVars() { v1 = v2 = v3 = v4 = v5 = v6 = v7 = v8 = v9 = v10 = -1; count = 0; }

// check if space left to use bool isFull() { if (count == 10) { return true; } else { return false; } }

// called individually and also by the add method bool add1(int inVar) { if (!isFull()) { count++; // add 1 count if (v1 == -1) { v1 = inVar; } else if (v2 == -1) { v2 = inVar; return true; } else if (v3 == -1) { v3 = inVar; return true; } else if (v4 == -1) { v4 = inVar; return true; } else if (v5 == -1) { v5 = inVar; return true; } else if (v6 == -1) { v6 = inVar; return true; } else if (v7 == -1) { v7 = inVar; return true; } else if (v8 == -1) { v8 = inVar; return true; } else if (v9 == -1) { v9 = inVar; return true; } else if (v10 == -1) { v10 = inVar; return true; } else return false; } return false; }

// check if any data in storage bool isEmpty() { if (count == 0) { return true; } else { return false; } } // called individually and also by the add method

// check if item in list bool found(int inVal) { // called individually and also by the delete method if (!isEmpty()) { if (v1 == inVal) { return true; } else if (v2 == inVal) { return true; } else if (v3 == inVal) { return true; } else if (v4 == inVal) { return true; } else if (v5 == inVal) { return true; } else if (v6 == inVal) { return true; } else if (v7 == inVal) { return true; } else if (v8 == inVal) { return true; } else if (v9 == inVal) { return true; } else if (v10 == inVal) { return true; } else { return false; } } return false; }

bool delete1(int inVal) { if (v1 == inVal) { v1 = -1; return true; } else if (v2 == inVal) { v2 = -1; return true; } else if (v3 == inVal) { v3 = -1; return true; } else if (v4 == inVal) { v4 = -1; return true; } else if (v5 == inVal) { v5 = -1; return true; } else if (v6 == inVal) { v6 = -1; return true; } else if (v7 == inVal) { v7 = -1; return true; } else if (v8 == inVal) { v8 = -1; return true; } else if (v9 == inVal) { v9 = -1; return true; } else if (v10 == inVal) { v10 = -1; return true; } else { return false; } return false; }

void listAll() { if (v1 != -1) cout << v1 << endl; if (v2 != -1) cout << v2 << endl; if (v3 != -1) cout << v3 << endl; if (v4 != -1) cout << v4 << endl; if (v5 != -1) cout << v5 << endl; if (v6 != -1) cout << v6 << endl; if (v7 != -1) cout << v7 << endl; if (v8 != -1) cout << v8 << endl; if (v9 != -1) cout << v9 << endl; if (v10 != -1) cout << v10 << endl; } // others };

int main() { cout << "Hello world!" << endl; // Test all access methods LISTofIntVars L1; L1.add1(42); L1.add1(17); L1.listAll(); L1.delete1(17); L1.listAll();

if (L1.found(17)) { cout << "17 found" << endl; } else { cout << "17 not found" << endl; }

if (L1.found(42)) { cout << "42 found" << endl; } else { cout << "14 not found" << endl; }

//L1.makeEmpty(); makeEmpty function is Not yet coded L1.listAll();

system("pause"); // Not needed on the MAC return 0; }