Question
1.
#include
2.
using namespace std;
3.
template
4.
inline T square(T x)
5.
{
6.
T result;
7.
result = x * x;
8.
return result;
9.
};
10.
template
11.
string square(string ss)
12.
{
13.
return (ss+ss);
14.
};
15.
int main()
16.
{
17.
int i = 2, ii;
18.
string ww("A");
19.
ii = square(i);
20.
cout
What is the output of this program?
1.
#include
2.
using namespace std;
3.
template
4.
inline T square(T x)
5.
{
6.
T result;
7.
result = x * x;
8.
return result;
9.
};
10.
template
11.
string square(string ss)
12.
{
13.
return (ss+ss);
14.
};
15.
int main()
16.
{
17.
int i = 2, ii;
18.
string ww("A");
19.
ii = square(i);
20.
cout
Answer: Option A
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Template specialization is used when a different and specific implementation is to be used for a
specific data type. In this program, We are using integer and character.
Output:
$ g++ spec.cpp
$ a.out
2:4AA
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