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What is the output of this program?


1.
#include
2.
#include
3.
using namespace std;
4.
int main ()
5.
{
6.
complex mycomplex (20.0, 2.0);
7.
cout
Options:
A .  2
B .  20
C .  40
D .  None of the mentioned
Answer: Option A

imag part will return the imaginery part of the complex number.
Output:
$ g++ comp5.cpp
$ a.out
2



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