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Answer Posted / ts nithiyanandan
Reference modification is nothing but moving the part of
value of dataname to other dataname.
01 a pic 9(10).
01 b pic 9(10).
move a(4:5) to b.
i.e., moving from 4th byte to 9th byte to dataname b.
from 4th to 9th is length of 5 bytes.
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I have program P1 which calls file F1 which has 100 records and following structure 001 .................. 002 .................. 003 .................. 098 .................... 099 ................... 100 .................... Now I want to read these files and write these records in file F2 in following manner. 001 ...... 051 ..... 002 ...... 052 ..... 003 ...... 053 ..... .......... ....... .......... ....... .......... ....... 048 ........ 098 ...... 049 .......... 099 ....... 050 .... 100 ......
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