Answer Posted / ananth kumar

malloc
Holds 1 argument data type
allocates memory byte equivalent to data type
not init alloted memory

Calloc
Holds 2 arguments, data type and number of datas (n)
allocates memory block equivalent to n * data type
clears alloted memory with 0

What is a pointer and how it is initialized?

1161

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What is the package for freshers(Non IIT) in amazon(hyderabad). And what is the same for those who are a contract employee.

4285

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4-Take two sets of 5 numbers from user in two arrays. Sort array 1 in ascending and array 2 in descending order. Perform sorting by passing array to a function mySort(array, sortingOrder). Then multiply both the arrays returned from function, using metric multiplication technique in main. Print result in metric format.

2188

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What is the maximum no. of arguments that can be given in a command line in C.?

1154

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How to implement a packet in C

2890

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pgm to find number of words starting with capital letters in a file(additional memory usage not allowed)(if a word starting with capital also next letter in word is capital cann't be counted twice)

2344

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What is the best way to comment out a section of code that contains comments?

1346

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Is a house a shell structure?

1165

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Who developed c language and when?

1071

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What is a pointer in c plus plus?

1311

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‘ C’ PROGRAME TO SHOW THE TYPE OF TRANGLE BY ACCEPTING IT’S LENGTH .

2882

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What is the correct code to have following output in c using nested for loop?

1087

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#include int main(){ int i=10; int *ptr=&i; *ptr=(int *)20; printf("%d",i); return 0; } Output: 20 can anyone explain how came the output is 20

1724

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How can I read/write structures from/to data files?

976

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Do string constants represent numerical values?

1399

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