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Description html markup shown to student | Try to create an array of A1 objects below. What does the <tt>A1</tt> class need to enable this ability?. </ol> <p><strong>Learning goal:</strong> </p> <ul><li>When does the compiler generate a default constructor and when does it not?</li> <li>What does the default constructor do?</li> </ul> |
Remarks Comments, history, license, etc. | Copied from problem cpp/cs104/classes/ctor-default (author: redekopp@usc.edu) Copied from problem cpp/cs104/classes/constructor_init (author: redekopp@usc.edu) |
Engine | |
Template / Reference solution |
using namespace std; struct A1 { \[ REDACTED \show: A1(double myx) { x = myx; } double x; ]\ }; int main() { \[ REDACTED \show: A1 obj[5]; for(int i=0; i < 5; i++){ cout << "obj[" << i << "]'s value of x: " << obj[i].x << endl; } ]\ return 0; } |
C++ test suite json list of stdin/args tests e.g. [{"stdin":"hi", "args":["4", "5"]}, {"stdin":"noargs"}] to just run once with no input use [{}] | [{}] |
Is example? i.e., just a demo |
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