CPP practice question 1 of 30
What happens when you attempt to compile and run the following code? #include #include #include using namespace std; templatestruct Out { ostream &…
Choose your answer, then check it against the explanation.
What happens when you attempt to compile and run the following code?
#include
#include
#include
using namespace std;
templatestruct Out {
ostream & out;
Out(ostream & o): out(o){}
void operator() (const T & val ) { out<<val<<" "; } };
int main() {
int t1[]={3,2,4,1,5};
int t2[]={5,6,8,2,1};
vector v1(10);
sort(t1, t1+5);
sort(t2, t2+5);
set_symmetric_difference(t1,t1+5,t2,t2+5,v1.begin());
for_each(v1.begin(), v1.end(), Out(cout));cout<<endl;
return 0;
}
Program outputs:
Question 1 of 30
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