logic for generating all the combinations of the any number of given letters. ex::::::::: if a,b,c,d are given the o/p should be abcd,dcba,dbac,bcad,................ 4*3*2*1 combinations............

2 Answers   Infosys,

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main() { printf("\n %d %d %d",sizeof('3'),sizeof("3"),sizeof(3)); } wat is the o/p and how?

12 Answers   Tech Mahindra,

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what is the output of below pgm? void main() { int i=0; if(i) printf("pass"); else printf("fail"); }

4 Answers  

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Explain bit masking in c?

0 Answers  

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what does ‘segmentation violation’ mean?

1 Answers  

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What is the difference between realloc() and free()

1 Answers  

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what is Array?

3 Answers  

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Differentiate between Macro and ordinary definition.

0 Answers   Motorola,

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what are advantages of U D F?

1 Answers   Google,

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What are the two forms of #include directive?

0 Answers   Aspire, Infogain,

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What is a 'null pointer assignment' error? Explain what are bus errors, memory faults, and core dumps?

0 Answers  

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How is null defined in c?

0 Answers  

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