What will be the output of the following C++ code?
#include <iostream>
#include <set>
using namespace std;
int main ()
{
set<int> myset;
myset.insert(20);
myset.insert(30);
myset.insert(10);
while (!myset.empty())
{
cout << ' ' << *myset.begin();
myset.erase(myset.begin());
}
cout << '\n';
return 0;
}
#include <iostream>
#include <set>
using namespace std;
int main ()
{
set<int> myset;
myset.insert(20);
myset.insert(30);
myset.insert(10);
while (!myset.empty())
{
cout << ' ' << *myset.begin();
myset.erase(myset.begin());
}
cout << '\n';
return 0;
}A. 10
B. 20
C. 30
D. 10 20 30
Answer: Option D
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