Welcome to the Strings,Streams and Numerics in C++ MCQs Page
Dive deep into the fascinating world of Strings,Streams and Numerics in C++ with our comprehensive set of Multiple-Choice Questions (MCQs). This page is dedicated to exploring the fundamental concepts and intricacies of Strings,Streams and Numerics in C++, a crucial aspect of Object Oriented Programming Using C++. In this section, you will encounter a diverse range of MCQs that cover various aspects of Strings,Streams and Numerics in C++, from the basic principles to advanced topics. Each question is thoughtfully crafted to challenge your knowledge and deepen your understanding of this critical subcategory within Object Oriented Programming Using C++.
Check out the MCQs below to embark on an enriching journey through Strings,Streams and Numerics in C++. Test your knowledge, expand your horizons, and solidify your grasp on this vital area of Object Oriented Programming Using C++.
Note: Each MCQ comes with multiple answer choices. Select the most appropriate option and test your understanding of Strings,Streams and Numerics in C++. You can click on an option to test your knowledge before viewing the solution for a MCQ. Happy learning!
Strings,Streams and Numerics in C++ MCQs | Page 7 of 21
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#include <iostream>
using namespace std;
int main ()
{
int i;
cout << "Please enter an integer value: ";
cin >> i + 4;
return 0;
} #include <iostream>
#include <string>
#include <sstream>
using namespace std;
int main ()
{
string mystr;
float price = 0;
int quantity = 0;
cout << "Enter price: ";
getline (cin, mystr);
stringstream(mystr) >> price;
cout << "Enter quantity: ";
getline (cin, mystr);
stringstream(mystr) >> quantity;
cout << "Total price: " << price * quantity << endl;
return 0;
} #include <iostream>
#include <ios>
#include <istream>
#include <limits>
using namespace std;
template <typename CharT>
void ignore_line ( basic_istream<CharT>& in )
{
in.ignore ( numeric_limits<streamsize> :: max(), in.widen ( '\n' ) );
}
int main()
{
cout << "First input: ";
cin.get();
cout << "Clearing cin.\n";
cin.clear();
ignore_line ( cin );
cout << "All done.\n";
} #include <iostream>
using namespace std;
int main( )
{
char line[100];
cin.getline( line, 100, 't' );
cout << line;
return 0;
}Suggested Topics
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