Integer value somehow becomes real after i call mod

@yeti0904 , you know the long-standing Fortran joke, right!? “God is real unless declared integer”

See this thread below, with the teams I have worked with in industry I have seen some impressive and brilliant code attempts in Fortran by many bright minds who had arrived afresh to Fortran but whose works had to be absolutely sullied by the beyond-stupidity-for-21st-century, the-mind-numbing implicit none statements: