How would you use the functions sin(), pow(), sqrt()?
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What is the use of data hiding?
Where is atoi defined?
What is the difference between the functions rand(), random(), srand() and randomize()?
Difference between class and structure.
which of the following is not an secondary constant a) array b) real c) union
List the issue that the auto_ptr object handles?
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?"; } ///
What is the handle class?
Explain the difference between struct and class in terms of access modifier.
What is the iunknown interface?
Which is most difficult programming language?
When is a template better solution than a base class??