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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What are the advantages of external class?

0 Answers  

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When was c language developed?

0 Answers  

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enum day = { jan = 1 ,feb=4, april, may} what is the value of may? a)4 b)5 c)6 d)11 e)none of the above

8 Answers   HCL, Wipro,

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Q-1: Create a structure to specify data on students given below: Roll number, Name, Department, Course, Year of joining Assume that there are not more than 450 students in the college.

8 Answers  

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64/square(4)

1 Answers  

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Given an array of numbers, except for one number all the others occur twice. Give an algorithm to find that number which occurs only once in the array.

6 Answers  

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What is the output of following program ? int main() { int x = 5; printf("%d %d %d\n", x, x << 2, x >> 2); }

5 Answers   Amazon, Qualcomm,

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Explain the concept and use of type void.

0 Answers  

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How to write a code for random pick from 1-1000 numbers? The output should contain the 10 numbers from the range 1-1000 which should pick randomly, ie ,for each time we run the code we should get different outputs.

12 Answers   NetApp,

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what is the similarities between. system call and library function?

1 Answers   Wipro,

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Create a structure to specify data on students given below: Roll number, Name, Department, Course, Year of joining Assume that there are not more than 450 students in the college. 1.write a function to print names of all students who joined in a particular year 2.write a function to print the data of a student whose roll number is given

0 Answers   XYZ,

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