It worked for me when I replaced '\' with '$' line 13.
I compile with g77.
This doesn't work for me: write(*,'(A)',advance='no')
WRITE (*, '(A$)') ' ANGULO : ' !! TRY $ TO REPLACE
PROGRAM exercicio2
DIMENSION A(2, 2), B(2, 2), C(2, 2)
C
C VAI DEFINIR PONTOS A(...)
C
A(1, 1)...