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What will happen when you attempt to compile and run the following code?
#include
#include
using namespace std;
template
class A {
T_v;
public:
A() {}
A(T v): _v(v){}
T getV() { return _v; }
void add(T & a) { _v+=a; }
};
int main()
{
A
string s(" world!");
a.add(s);
cout << a.getV() < return 0; }
Suggested Answer: A
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8 comments · newest first
MY
My
11 months ago
Definitely a compilation error, can't use T_v like that.
JI
Jin
12 months ago
Wait, really? I thought it would work fine!
LA
Lai
12 months ago
I thought it would just run and show "Hello world!"
SH
Sharen
12 months ago
Totally agree, it should be T _v; instead of T_v;
CA
Carlee
1 year ago
The program won't compile due to a typo in the template.
TA
Tammi
1 year ago
Hmm, I'm not totally sure about this one. I know a micrometer and caliper are contact measurement tools, but I'm not 100% confident on the laser scanner. I'll have to think this through carefully.
NA
Nakita
1 year ago
I feel pretty confident that the answer is C. The question is specifically about participants in the context of Analysis and Review, so it's likely referring to the unique email addresses and names that come up in the search results.
NO
Novella
1 year ago
I'm not completely sure, but I feel like I saw a question like this in practice where applying proven tech was emphasized.