Answer Posted / k.s. karthick prabu

= is the assigment operator

=is used to copy
ex:
a=5 means, copy just that value for 'a'.
== is comparision operator
ex:

#include<stdio.h>
void main()
{
int a;
scanf("%d",&a);
if(a==5)
printf("welcome");
else
printf("if the is not equal to 5");
}

Why namespace is used in c++?

1118

---

What are the advantages of c++?

1992

---

Why should we use null or zero in a program?

1097

---

Can member data be public?

1082

---

What is the return value of the insertion operator?

1176

---

Why are pointers used?

1051

---

What are static member functions?

1157

---

What is ifstream c++?

1079

---

Why struct is used in c++?

1172

---

Can java be faster than c++?

1203

---

How is data hiding achieved in c++?

1142

---

What is c++ prototype?

1308

---

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

1116

---

can any one help to find a specific string between html tags which is changed to a sting.. weather.html looks (for location) is somewhere #include #include #include 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: "<

2106

---

Where Malloc(), Calloc(), and realloc() does get memory?

1102

---