Answer Posted / hussain reddy

malloc calloc realloc and free in c but not in c++

What is void main () in c?

1160

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void main(){ int a; a=1; while(a-->=1) while(a-->=0); printf("%d",a); }

1681

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If I have a char * variable pointing to the name of a function ..

1138

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Explain how can a program be made to print the name of a source file where an error occurs?

1154

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What is the use of volatile?

1048

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Linked lists -- can you tell me how to check whether a linked list is circular?

1039

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what do you mean by enumeration constant?

969

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What is calloc() function?

1055

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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?

1045

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How will you delete a node in DLL?

1240

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How many bytes are occupied by near, far and huge pointers (dos)?

1127

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Where in memory are my variables stored?

1124

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Declare the structure which contains the following members and write in C list of all students who score more than 75 marks. Roll No, Name, Father Name, Age, City, Marks.

1268

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Write a program to replace n bits from the position p of the bit representation of an inputted character x with the one's complement. Method invertBit takes 3 parameters x as input character, p as position and n as the number of positions from p. Replace n bits from pth position in 8 bit character x. Then return the characters by inverting the bits.

4167

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main() { struct s1 { char *str; struct s1 *ptr; }; static struct s1 arr[] = { {"Hyderabad",arr+1}, {"Bangalore",arr+2}, {"Delhi",arr} }; struct s1 *p[3]; int i; < BR> for(i=0;i<=2;i++) p[i] = arr[i].ptr; printf("%s ",(*p)->str); printf("%s ",(++*p)->str); printf("%s ",((*p)++)->str); }

1376

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