From where does the template class derived?
What can be passed by non-type template parameters during compile time?
What is the output of this program?
1.
#include
2.
using namespace std;
3.
template
4.
void loopIt(T x)
5.
{
6.
int count = 3;
7.
T val[count];
8.
for (int ii=0; ii < count; ii++)
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{
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val[ii] = x++;
11.
cout << val[ii] << endl;
12.
}
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};
14.
int main()
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{
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float xx = 2.1;
17.
loopIt(xx);
18.
}
a) 2.1
b) 3.1
c) 3.2
d) 2.1
3.1
4.1
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.
int main()
11.
{
12.
int i, ii;
13.
float x, xx;
14.
double y, yy;
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i = 2;
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x = 2.2;
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y = 2.2;
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ii = square(i);
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cout << i << " " << ii << endl;
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yy = square(y);
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cout << y << " " << yy << endl;
22.
}
a) 2 4
2.2 4.84
b) 2 4
c) error
d) runtime error
What is the output of this program?
1.
#include
2.
using namespace std;
3.
template
4.
class TestVirt
5.
{
6.
public:
7.
virtual type TestFunct(type Var1)
8.
{
9.
return Var1 * 2;
10.
}
11.
};
12.
int main()
13.
{
14.
TestVirt Var1;
15.
cout << Var1.TestFunct(100) << endl;
16.
return 0;
17.
}