RosettaCodeData/Task/Primorial-numbers/Fortran/primorial-numbers-2.f
2023-07-01 13:44:08 -04:00

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INTEGER*4 D !A 32-bit product.
INTEGER*2 II(2),C,R !Some 16-bit variables.
EQUIVALENCE (D,II) !Align.
EQUIVALENCE (II(1),C),(II(2),R) !Carry in the high order half of D, Result in the low.