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.

Why was c++ made?

1086

---

What do you mean by public protected and private in c++?

1056

---

find the two largest values among the 6 numbers using control structures : do-while,for,if else,nestedif- else ,while. one or two of them.

2540

---

. If employee B is the boss of A and C is the boss of B and D is the boss of C and E is the boss of D. Then write a program using the Database such that if an employee name is Asked to Display it also display his bosses with his name. For eg. If C is displayed it should also display D and E with C?

3274

---

What is an operator function? Describe the function of an operator function?

1146

---

What is the purpose of template?

1109

---

True or false, if you keep incrementing a variable, it will become negative a) True b) False c) It depends

2377

---

What are the rules about using an underscore in a c++ identifier?

1179

---

What are friend classes?

1064

---

What are the advantages of pointers?

1061

---

What is #include iostream?

1244

---

What do you mean by inheritance in c++? Explain its types.

1135

---

Can c++ do everything c can?

1085

---

What is c++ programming language?

1098

---

What is operators in c++?

1005

---