Answer Posted / kishore

Printf is a Variadic function. Variadic functions are
functions which may take a variable number of arguments and
are declared with an ellipsis in place of the last
parameter.
int printf(char *, ...);
Uses Var_args to know the variables in the ...
In C these are defined in stdarg.h
Refer to this link http://en.wikipedia.org/wiki/Stdarg.h

What is the use of setprecision in c++?

1016

---

Is there finally in c++?

1108

---

Can create new c++ operators?

1030

---

What is low level language in simple words?

1032

---

What are the differences between malloc() and calloc()?

1186

---

How static variables and local variablesare similar and dissimilar?

1043

---

Is it possible to provide default values while overloading a binary operator?

1268

---

What is stl containers in c++?

1051

---

Explain dangling pointer.

1127

---

Explain the pure virtual functions?

1124

---

What is while loops?

1052

---

How can I disable the "echo" feature?

1175

---

Write a program in c++ to print the numbers from n to n2 except 5 and its multiples

2488

---

What are pointers, when declared, intialized to a) NULL b) Newly allocated memory c) Nothing. Its random

1132

---

What is the use of main function in c++?

974

---