How many objects are used for input and output to a string?
A. 1
B. 2
C. 3
D. 4
Answer:C
How many objects are used for input and output to a string?
A. 1 B. 2 C. 3 D. 4
Explanation:The stringstream, ostringstream, and istringstream objects are used for input and output to a string. [/expand]