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quiz copy constructor
Anonymous
1,652 views
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#include
<
iostream
>
struct A
{
A
(
)
: val
(
)
{
}
A
(
int v
)
: val
(
v
)
{
}
A
(
A a
)
: val
(
a.val
)
{
}
int val;
}
;
int main
(
int argc, char** argv
)
{
A a1
(
5
)
;
A a2
(
a1
)
;
std::cout << a1.val + a2.val << std::endl;
return 0;
}
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