Single and multi-dimensional arrays, DIMENSION statements.
Despite being an older standard, Fortran 77 is far from obsolete. It is uniquely suited for and remains essential for several reasons: Schaum's Outline of Programming With Fortran 77 Schaum--39-s Outline Of Programming With Fortran 77 Pdf
Logical IF statements, block IF structures, and DO loops that control program flow. Single and multi-dimensional arrays, DIMENSION statements
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