TechnologyProfessionTest
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TechnologyProfessionTest
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Last review
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Published
3590
To review
10
41 questions
Hard
4 votes178 runs0 comment
Easy
2 votes265 runs0 comment
Medium
1 vote283 runs1 comment
Medium
1 vote270 runs1 comment
Medium
1 vote258 runs0 comment
Hard
1 vote255 runs0 comment
Medium
1 vote50 runs0 comment
Hard
1 vote26 runs0 comment
What does the following code display ? class A { public: virtual void hello() {cout << "A" << endl;} }; class B : public A { public: void hello() {cout << "B" << endl;} }; void meet_value(A a1, A a2) { a1.hello(); a2.hello(); } void meet_reference(A& a1, A& a2) { a1.hello(); a2.hello(); } int main() { B b; A a; meet_value(a, b); meet_reference(a, b); return 0; } Answer : "AAAB".
Samuelat Mar 28, 2022
Medium
1 vote24 runs0 comment
Medium
0 vote307 runs0 comment
Medium
0 vote279 runs0 comment
Medium
0 vote276 runs1 comment
Hard
0 vote268 runs1 comment
Medium
0 vote252 runs0 comment
Write a function to display objects of type Complex.
Samuelat Mar 28, 2022