How to swap values between two variables without using a third variable?

24 Answers   HCL, TCS,

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a characteristic of a multiprogramming is? a.simultaneous exe of pgm instr 4m 2 appli b.concurrent processing of 2 r more prgms c.multiple cpu s d.all the abov

0 Answers   TCS,

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Which CRM is better to opt, Sebiel CRM or Salesforce CRM or sap CRM? which institute is best one in hyderabad

0 Answers  

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if 2 is passed as an argument to the method,void GC.Collect then what would be the result?

0 Answers  

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Colors specified with the notation

0 Answers  

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diffrence between oracle apps , .NET , SAP

0 Answers  

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There are 3 jars containing two types of round marbles. One jar contains only red marbles, one jar contains only blue marbles and the third jar contains a mix of both red and blue marbles. Although the jars are labeled “red”, “blue” and “mixed” – all the jars are mislabeled. How many marbles would you have to pull out, and out of which jars, to find out how to fix the labels correctly?

1 Answers   Syntel,

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There is a room with 1000 light switches, numbered 1, 2, 3, 4, ... 1000, all turned off. Outside the room there are 1000 men, numbered man1, man2, ...man 1000 In order, each man walks into the room and changes the position of each switch that is a multiple of his number. That is: man1 flips every switch man2 flips switches 2, 4, 6, 8 ....1000 man3 flips switches 3, 6, 9, ..... 999 ..... Man 1000 flips switch 1000 After all 1000 men are done, how many switches are on?

3 Answers  

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2.Different data types in C? and its value and range?

2 Answers  

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can we allocate memory for interface? if no then why?

0 Answers  

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SAS question: I have 50 fils a1,a2,...,a50. the primary key is upc. then if i want to merge all 50 files, the code is as follows, data test; merge a1 ... a50; by upc; run; we know that writing all 50 files name is time consuming, is there any standard format of this code?

0 Answers   Symphony,

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why we need to take u?

0 Answers  

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