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11 lines
181 B
Fortran
11 lines
181 B
Fortran
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subroutine grid2n(grid,n)
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character*4 grid
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i1=ichar(grid(1:1))-ichar('A')
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i2=ichar(grid(3:3))-ichar('0')
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i=10*i1 + i2
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n=-i - 31
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return
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end subroutine grid2n
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