What are namespaces in c++?
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There is a magic square matrix in such a way that sum of a column or a row are same like 3 5 2 4 3 3 3 2 5 sum of each column and row is 10. you have to check that matrix is magic matrix or not?
What is a linked list in c++?
What is nested class in c++?
How the virtual functions maintain the call up?
In what situations do you have to use initialization list rather than assignment in constructors?
How the compilers arranges the various sections in the executable image?
Give a very good method to count the number of ones in a "n" (e.g. 32) bit number.
Are there any special rules about inlining?
can any one help to find a specific string between html tags which is changed to a sting.. weather.html looks (for location) is <location>somewhere</location> #include <iostream> #include <fstream> #include <string> using namespace std; string find_field(string myPage,string); int main (void) { string page, line, location, temperature; ifstream inputFile("weather.xml"); while(getline(inputFile, line)) { page.append(line); line.erase(); } // Now page is a string that contains the whole xml page // Here you need to write something that finds and // extracts location and temperature from the XML // data in the string page and stores them in // the strings location and temperature respectively location=find_field(page,"location"); temperature=find_field(page,"temp_c"); cout << "Location: "<<location << endl; cout << "Temperature: " << temperature << endl; system("pause"); } string find_field(string myPage,string find_string){ int temp=myPage.find(find_string); if(temp!=string::npos) { cout << "Match found at " << temp << endl; } return "found?"; } ///
Which is the best c++ compiler for beginners?
What is meant by iomanip in c++?
When a function is made inline. Write the situation where inline functions may not work.
STL 
