Free-form Fortran
Modified source; current state unchanged. Restart and run source to apply edits.
Suggested END lines (not submitted)
Enter submits; Shift+Enter adds a line.
Expressions show their value. Complete blocks with explicit END DO, END IF, or END SELECT statements. Auto-declare infers supported scalars and rank-one numeric/logical arrays on assignment. Try .help, .vars, .shapes, .list, or .cancel. READ, modules, procedures and files require Program mode.
02 / RESULTSReady
Output
Warnings & errors
03 / VARIABLESCurrent state
Types, shapes and bounded value previews. Unset variables must be assigned before use.
(no variables)
Supply input before running