What type of Iterator i1 is in the following C++ code snipet?
================ code ================
vector<int>::iterator i1;
for (i1=v1.begin();i1!=v1.end();++i1)
*i1 = 1;
======================================
================ code ================
vector<int>::iterator i1;
for (i1=v1.begin();i1!=v1.end();++i1)
*i1 = 1;
======================================A. Input Iterator
B. Output Iterator
C. Both Input and Output Iterator
D. Neither Input nor Output Iterator
Answer: Option B
This Question Belongs to C Plus Plus Programming >> C Plus Plus Miscellaneous
What does the 'sizeof' operator return in C++?
A. Size of a data type in bits
B. Size of a data type in bytes
C. Size of a variable in bytes
D. Size of a variable in bits
What is the purpose of the 'static' keyword in C++?
A. To declare a variable with dynamic storage duration
B. To declare a constant
C. To declare a variable with external linkage
D. To declare a variable with static storage duration
What is the difference between '++i' and 'i++' in C++?
A. None of the above
B. They both have the same effect
C. '++i' increments the value of 'i' before returning it, while 'i++' increments the value of 'i' after returning it
D. '++i' increments the value of 'i' after returning it, while 'i++' increments the value of 'i' before returning it
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