Question
#include <iostream>
#include <list>
#include <queue>
using namespace std;
int main()
{
queue<char> q;
q.push('a');
q.push('b');
q.push('c');
cout << q.front();
q.pop();
cout << q.front();
q.pop();
cout << q.front();
q.pop();
}a.
ab
b.
abc
c.
a
d.
error
Posted under Object Oriented Programming Using C++
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Q. What is the output of this program?
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