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#include <iostream>
using namespace std;
 
struct A {
    int i;
};
 
int main(int argc, char* argv[]) {
    A a{ 5 }; //Constructs an A object on the stack
    A* b = new A{ 7 }; //Constructs an A object on the heap and stores a pointer to it in b
    A* c = new A[] { //Construct an array of A objects on the heap and stores a pointer to it in c
        { 3 },
        { 4 },
        { 5 },
        { 6 }
    };
    std::cout << "a: " << a.i << "\n"; //Prints 'a: 5'
    std::cout << "b: " << b->i << "\n"; //Prints 'b: 7'
    std::cout << "c: " << c[0].i << "; " << c[1].i << "; " << c[2].i << "; " << c[3].i << "\n"; 
    //Prints 'c: -33686019; -1414812757; -1414812757; -1414812757'
 
    delete b;
    delete[] c;
    return 0;
}

prog.cpp: In function 'int main(int, char**)':
prog.cpp:11:18: error: expected primary-expression before ']' token
     A* c = new A[] { //Construct an array of A objects on the heap and stores a pointer to it in c
                  ^
prog.cpp:16:5: error: too many initializers for 'A [1]'
     };
     ^

Standard output is empty