How do you declare A pointer to function which receives an int pointer and returns a float pointer

0 Answers  

---

Differentiate between C and C++.

0 Answers   Wipro,

---

Write about the role of c++ in the tradeoff of safety vs. Usability?

0 Answers  

---

plz send me National informatics center paper pattern

1 Answers  

---

Distinguish between new and malloc and delete and free().

0 Answers  

---

What is a stack? How it can be implemented?

0 Answers  

---

Implement strncpy

3 Answers  

---

Is it possible to get the source code back from binary file?

1 Answers  

---

template<class T, class X> class Obj { T my_t; X my_x; public: Obj(T t, X x) : my_t(t), my_x(x) { } }; Referring to the sample code above, which one of the following is a valid conversion operator for the type T? a) T operator T () { return my_t; } b) T operator(T) const { return my_t; } c) operator(T) { return my_t; } d) T operator T (const Obj &obj) { return obj.my_t; } e) operator T () const { return my_t; }

1 Answers   Quark,

---

Explain the advantages of using friend classes.

0 Answers  

---

Any one help me plzzzz..... i have an assignment...... that is ______*********_______ Write a program that takes an equation as a string and does the following: Solve 8 parts to achieve 100% 1 - 5 are compulsory. Input: 2x^2+3x+4=0 1) read a quadratic equation 2) print its coefficients (coefficients range is 0 to 9) 3) print the solution of the equation 4) tackle imaginary solution e.g. ( (2+3i), (2-3i) ) 5) allow spaces within the input 6) after solving one equation; ask for an other, terminate on empty line. * 7) tackle negative values as well * 8) tackle more than one values of same exponent (e.g. 2x^2 + 3x^2 + 4x + 3 = 0)* 9) use strtok * 10) print the solution in fractions e.g. 1.5 should be printed as (1)1/2 * 11) coefficient can be greater than 9** 12) values on both sides of the ‘=’ sign** 13) plot the graph of the polynomial** 14) use a compiler other than Borland** 15) submit before May 25, 2009 11:59 PM ** _______******________ plz send me c++ code at sweety.alvi@gmail.com

1 Answers  

---

Which function should be used to free the memory allocated by calloc()?

0 Answers  

---