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

0 Answers  

---

What will happen if I allocate memory using "new" and free it using "free" or allocate sing "calloc" and free it using "delete"?

3 Answers  

---

There are 100 students in a class. The management keep information in two tables. Those two tables are given like Roll no Name Age 001 ABC 15 002 XYZ 14 and Roll No Subject Marks 001 Math 75 001 Physics 55 002 Math 68 001 Hindi 69 They want the information like this Roll No Name Hindi Physics Math Total 001 ABC 69 55 75 199 002 XYZ 68 74 84 226 And Roll No Suject Highest 001 Math 98 007 Physics 84 021 Hindi 74 All 275 All information is kept in structure in main memory. You have to find last two tables.

0 Answers  

---

What do you mean by pure virtual functions in C++? Give an example?

1 Answers  

---

What is the advantage of an external iterator.

0 Answers  

---

What do you mean by translation unit in c++?

1 Answers  

---

How the endl and setw manipulator works?

0 Answers  

---

Assume studentNames and studentIDs are two parallel arrays of size N that hold student data. Write a pseudocode algorithm that sorts studentIDs array in ascending ID number order such that the two arrays remain parallel.

0 Answers  

---

If you push the numbers (in order) 1, 3, and 5 onto a stack, which pops out first a) 1 b) 5 c) 3

0 Answers  

---

implement stack using stack.h headerfile functions

1 Answers   Exilant, GMG, Subex, University,

---

How can a '::' operator be used as unary operator?

1 Answers  

---

Will a C compiler always compile C++ code a) Yes b) No c) Only optimized compilers

0 Answers  

---