What are advantages of C++ when comparing with C?

18 Answers   HP, iGate, TCS,

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Write a program to interchange 2 variables without using the third one.

0 Answers  

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What is :: operator in c++?

0 Answers  

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1)#include <iostream.h> int main() { int *a, *savea, i; savea = a = (int *) malloc(4 * sizeof(int)); for (i=0; i<4; i++) *a++ = 10 * i; for (i=0; i<4; i++) { printf("%d\n", *savea); savea += sizeof(int); } return 0; } 2)#include <iostream.h> int main() { int *a, *savea, i; savea = a = (int *) malloc(4 * sizeof(int)); for (i=0; i<4; i++) *a++ = 10 * i; for (i=0; i<4; i++) { printf("%d\n", *savea); savea ++; } return 0; } The output of this two programs will be different why?

5 Answers  

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Given a simple program designed to take inputs of integers from 1-1000 and to output the factorial value of that number, how would you test this program? You do not have access to the code. Please be as specific as possible.

4 Answers   Microsoft,

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Define a nested class.

0 Answers  

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What is searching? Explain linear and binary search.

0 Answers  

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Using a smart pointer can we iterate through a container?

0 Answers  

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How can we access protected and private members of a class?

0 Answers  

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Write a corrected statement in c++ so that the statement will work properly. if (x > 5); y = 2*x; else y += 3+x;

1 Answers  

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What are the uses of typedef in a program?

0 Answers  

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Can we use clrscr in c++?

0 Answers  

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