"CODE" 34061; "PROCEDURE" SOLELM(A, N, RI, CI, B); "VALUE" N; "INTEGER" N; "ARRAY" A, B; "INTEGER" "ARRAY" RI, CI; "BEGIN" "INTEGER" R, CIR; "REAL" W; SOL(A, N, RI, B); "FOR" R:= N "STEP" - 1 "UNTIL" 1 "DO" "BEGIN" CIR:= CI[R]; "IF" CIR ^= R "THEN" "BEGIN" W:= B[R]; B[R]:= B[CIR]; B[CIR]:= W "END" "END" "END" SOLELM; "EOP"