what is upcasting 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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Why is it difficult to store linked list in an array?

6 Answers   Infosys, Lucent,

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What is the role of C++ shorthand's?

0 Answers   TCS,

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What are the advantages of using typedef in a program?

0 Answers  

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What is a forward referencing and when should it be used?

0 Answers  

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Define linked lists with the help of an example.

0 Answers  

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Can we have "Virtual Constructors"?

10 Answers   TCS,

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write asingle linked list which read from two list & the do the following 1 sort the prime & nonprime num (prime should be less tn nonprime) 2 each node has a prime num followd by nonprime 3 add a new node into its sutable plce 4 erase the most three duplicated non prime num 5 find the least duplicated prime num

0 Answers   Care,

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How a modifier is similar to mutator?

0 Answers  

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Explain differences between alloc() and free()?

0 Answers  

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What are the five basic elements of a c++ program?

0 Answers  

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