Answer Posted / sureshreddy

the diff b/w structure and class is class by deafualt
private, where as structure by default public.

Explain the difference between structs and unions in c?

1028

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What is structure data type in c?

1025

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Can a function argument have default value?

1157

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Are the variables argc and argv are always local to main?

1026

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Explain how can type-insensitive macros be created?

999

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What are keywords c?

1032

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.find the output of the following program? char*myfunc(char*ptr) { ptr +=3; return (ptr); } int main() { char*x,*y; x="HELLO"; y=myfunc(x); printf("y = %s ",y); return 0; }

2589

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How can I read and write comma-delimited text?

1077

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how should functions be apportioned among source files?

1105

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Can we declare variable anywhere in c?

979

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What are comments and how do you insert it in a C program?

1254

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If errno contains a nonzero number, is there an error?

1379

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What is a structure and why it is used?

1229

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Explain what does it mean when a pointer is used in an if statement?

1068

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How can I access an I o board directly?

1093

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