Answer Posted / vishal gupta

well, use math:

x=5;
y=7;
x = x * y;
y = x / y;
x = x / y;

And the numbers have been swapped without the use of an
extra variable. I hope it helped.

Can a constructor be private?

1044

---

List different attributes in C++?

1039

---

Which field is used in c++?

1070

---

Which programming language is best to learn first?

1028

---

What is the difference between #import and #include in c++?

1075

---

Explain the difference between using macro and inline functions?

1079

---

What parameter does the constructor to an ofstream object take?

1027

---

Do you know about latest advancements in C++ ?

1193

---

Which bit wise operator is suitable for putting on a particular bit in a number?

1168

---

What are the rules for naming an identifier?

1034

---

Which programming language's unsatisfactory performance led to the discovery of c++?

1288

---

What are the general quetions are in DEna bank manager IT/System interviews?

1984

---

What is virtual destructor ans explain its use?

1097

---

Is c++ built on c?

987

---

Write a program to add three numbers in C++ utilizing classes.

1076

---