Prep Cram CPP Exam Saving PackFollowing products are included in package:
Exam Size : 228 Questions | |
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CPP Questions
Which pieces of code inserted independently into places marked 1 and 2 will cause the program to compile and display: 0 1 2 3 4 5 6 7 8 9? Choose all that apply. #include #include using namespace std; class A { int a; public: A(int a){ this?>a=a;} //insert code here 1 }; //insert code here 2 template void print(T start, T end) { while (start != end) { std::cout << *start << " "; start++; } } int main() { A t1[] ={ 1, 7, 8, 4, 5 };listl1(t1, t1 + 5); A t2[] ={ 3, 2, 6, 9, 0 };listl2(t2, t2 + 5); l1.sort();l2.sort();l1.merge(l2); print(l1.begin(), l1.end()); print(l2.begin(), l2.end()); cout<<endl; return 0; }- place 1: operator int() { return a; }
- place 1: operator int() { return a; } bool operator < (const A & b) { return this?>a< b.a;}
- place 1: bool operator < (const A & b) { return this?>a< b.a;}
- place 1: bool operator < (const A & b) { return this?>a< b.a;} friend ostream & operator <<(ostream & c, const A & a); place 2: ostream & operator <<(ostream & c, const A & a) { c<<a.a; return c;}
- place 1: bool operator < (const A & b) { return this?>a< b.a;} place 2: ostream & operator <<(ostream & c, const A & a) { c<<a.a; return c;}
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