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 4 of 21
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#include <iostream>
#include <string>
using namespace std;
int main ()
{
string str ("I like to code in C");
unsigned sz = str.size();
str.resize (sz + 2, '+');
str.resize (14);
cout << str << '\n';
return 0;
} #include <iostream>
#include <string>
using namespace std;
int main ()
{
string str ("Steve jobs");
cout << str.capacity() << "\n";
return 0;
} #include <iostream>
#include <string>
using namespace std;
int main ()
{
string str ("Steve jobs founded the apple");
string str2 ("apple");
unsigned found = str.find(str2);
if (found != string :: npos)
cout << found << '\n';
return 0;
} #include <iostream>
#include <string>
using namespace std;
int main ()
{
string str ("Steve jobs");
unsigned found = str.find_first_of("aeiou");
while (found != string :: npos)
{
str[found] = '*';
found = str.find_first_of("aeiou", found + 1);
}
cout << str << '\n';
return 0;
} #include <iostream>
#include <cstring>
#include <string>
using namespace std;
int main ()
{
string str ("Steve jobs");
char * cstr = new char [str.length() + 1];
strcpy (cstr, str.c_str());
char * p = strtok (cstr," ");
while (p != 0)
{
cout << p << '\n';
p = strtok(NULL," ");
}
delete[] cstr;
return 0;
}Suggested Topics
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