Question
#include <iostream>
#include <sstream>
using namespace std;
int main()
{
stringstream mys(ios :: in | ios :: out);
std :: string dat("The double value is : 74.79 .");
mys.str(dat);
mys.seekg(-7, ios :: end);
double val;
mys >> val;
val = val*val;
mys.seekp(-7,ios::end);
mys << val;
std :: string new_val = mys.str();
cout << new_val;
return 0;
}a.
f
b.
Error
c.
Runtime error
d.
None of the mentioned
Posted under Object Oriented Programming Using C++
Engage with the Community - Add Your Comment
Confused About the Answer? Ask for Details Here.
Know the Explanation? Add it Here.
Q. What is the output of this program?
Similar Questions
Discover Related MCQs
Q. How many types of guarantees are there in exception class can have?
View solution
Q. Which operator is used to create the user-defined streams in c++?
View solution
Q. What does the cerr represent?
View solution
Q. What is meant by multiple inheritance?
View solution
Q. Which symbol is used to create multiple inheritance?
View solution
Q. Which of the following advantages we lose by using multiple inheritance?
View solution
Q. Which design patterns benefit from the multiple inheritance?
View solution
Q. What are the things are inherited from the base class?
View solution
Q. How many access specifiers are there in c++?
View solution
Q. What of the following describes protected access specifier?
View solution
Q. To which of the following access aspecifiers are applicable?
View solution
Q. What is the default access level to a block of data?
View solution
Q. What is the importance of mutable keyword?
View solution
Q. What is the Run-Time Type Information?
View solution
Q. Which operators are part of RTTI?
View solution
Q. To which type of class, We can apply RTTI?
View solution
Q. What is meant by type_info?
View solution
Q. At which time does the static_cast can be applied?
View solution
Q. Which is referred by pointers to member?
View solution
Q. What should be used to point to a static class member?
View solution
Suggested Topics
Are you eager to expand your knowledge beyond Object Oriented Programming Using C++? We've curated a selection of related categories that you might find intriguing.
Click on the categories below to discover a wealth of MCQs and enrich your understanding of Computer Science. Happy exploring!
.png)