Answer Posted / sourisengupta

malloc returns a pointer to the allocated space if required
memory is available otherwise it will return a null pointer.

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981

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Explain bitwise shift operators?

1227

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What are the 5 data types?

1109

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When is a null pointer used?

1094

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What is function prototype?

1114

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Where in memory are my variables stored?

1167

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Explain how can I remove the trailing spaces from a string?

1036

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What do you mean by invalid pointer arithmetic?

1049

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Explain how can I manipulate strings of multibyte characters?

1187

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#include show(int t,va_list ptr1) { int a,x,i; a=va_arg(ptr1,int) printf(" %d",a) } display(char) { int x; listptr; va_star(otr,s); n=va_arg(ptr,int); show(x,ptr); } main() { display("hello",4,12,13,14,44); }

1267

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How can I access an I o board directly?

1077

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What is indirection in c?

1056

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Which operators cannot be overloaded a) Sizeof b) .* c) :: d) all of the above

1128

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Explain how can you avoid including a header more than once?

1074

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How to delete a node from linked list w/o using collectons?

2767

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