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I have file with data as follows
data
1
2
3
4
5
I need to read 1 and 5 ,then 2 and 4 then like..
upto end of file, can any one help on this

Question Posted / ramar

Answers were Sorted based on User's Feedback



I have file with data as follows data 1 2 3 4 5 I need to read 1 and 5 ,then 2 and 4 then li..

Answer / vj

1. Find the greatest RRN of the file
2. Have 2 numeric counters.
3. Initialize counter1 to 1
4. Initialize counter2 to the max RRN
5. Chain with counter1 and read the record
6. Chain with Counter2 and read the record
7. Increment counter1
8. Decrement Counter2
9. Repeat Steps 5 to 8 in loop unitl counter 1 = Counter 2
(when counter 1=counter 2) we would have reached the middle of the file

Is This Answer Correct ?    6 Yes 0 No

I have file with data as follows data 1 2 3 4 5 I need to read 1 and 5 ,then 2 and 4 then li..

Answer / raghav

You can try using pre runtime array and perform lookup operation for the desired result

Is This Answer Correct ?    3 Yes 0 No

I have file with data as follows data 1 2 3 4 5 I need to read 1 and 5 ,then 2 and 4 then li..

Answer / piyush aingad

We can also use setll reade and setgt readp operation in a loop.

Is This Answer Correct ?    1 Yes 0 No

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