Suppose I want to write a function that takes a generic pointer as an argument and I want to simulate passing it by reference. Can I give the formal parameter type void **, and do something like this? void f(void **); double *dp; f((void **)&dp);

1 Answers  

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Is it better to use a pointer to navigate an array of values, or is it better to use a subscripted array name?

0 Answers  

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the constant value in the case label is followed by a a) semicolon b) colon c) braces d) none of the above

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What are the advantages of external class?

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What is stack in c?

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What is the best style for code layout in c?

0 Answers  

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Explain the difference between fopen() and freopen().

2 Answers  

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what is difference between ++(*p) and (*p)++

17 Answers   Accenture, HCL, IBM,

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typedef struct{ char *; nodeptr next; } * nodeptr ; What does nodeptr stand for?

0 Answers   Wilco,

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what is out put of the following code? #include class Base { Base() { cout<<"constructor base"; } ~Base() { cout<<"destructor base"; } } class Derived:public Base { Derived() { cout<<"constructor derived"; } ~Derived() { cout<<"destructor derived"; } } void main() { Base *var=new Derived(); delete var; }

3 Answers   Honeywell,

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a formula,a series of steps,or well defined set of rules for solving a problem a) algorithem b) program c) erdiagram d) compiler

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a direct address that identifies a location by means of its displacement from a base address or segment a) absolute address b) relative address c) relative mode d) absolute mode

0 Answers  

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