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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What is the purpose of void in c?

0 Answers  

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How many loops are there in c?

0 Answers  

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void main() { char c; while(c=getchar()!='\n') printf("%d",c); } o/p=11 why?

8 Answers   Wipro,

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Why isnt there a numbered, multi-level break statement to break out

0 Answers  

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Is file a keyword in c?

0 Answers  

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the operator for exponencation is a.** b.^ c.% d.not available

5 Answers   TCS,

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In c programming language, how many parameters can be passed to a function ?

0 Answers  

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How to draw the flowchart for structure programs?

0 Answers  

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what is volatile in c language?

9 Answers   Cap Gemini, HCL, Honeywell, TCS, Tech Mahindra,

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what is the difference between char * const and const char *?

2 Answers   TCS,

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how to count no of words,characters,lines in a paragraph.

0 Answers  

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