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integral programming in fortran

integral programming in fortran

integral programming in fortran

hi guys
i want to write a fixed fortran program that give a txt file from user and calculate Exponential Integral base on data file. also the number of line is unknown and the program must determined.
can you help me with that.
for example the txt file like below:
25 36
14 56
17 98
14 24

RE: integral programming in fortran

Use end=label in your read statement


! open the file ihandle is the file descriptor
        read(ihandle,*, end=999) n1, n2
        ! do something with n1 and n2
    end do
999 continue 

RE: integral programming in fortran

thanks alot

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