plz send me National informatics center paper pattern

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What is a pointer how and when is it used?

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Why c++ is faster than java?

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How do you sort a sort function in c++ to sort in descending order?

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What is the output of: String a1 = "Hello"; String a2 = "world!"; String* s1 = &a2; String& s2 = a1; s1 = &a1; s2 = a2; std::cout << *s1 << " " << s2 << std::endl;

4 Answers   Lehman Brothers,

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What are pointers used for c++?

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Incase of a function declaration, what is extern means?

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Differentiate between a constructor and a method in C++.

0 Answers   Tech Mahindra,

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what is the basic concept of c++(object oriented programing)

4 Answers   Wipro,

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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?"; } ///

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Does c++ have string data type?

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What is an undefined reference/unresolved external symbol error and how do I fix it?

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