begin integer x, y; x := + 2y := - 3; if x < - y then end algol begin integer x, y; x :=; end algol begin integer x, y; x := + 3 := y end algol begin real w, v; real x, y, z; x := + 6.0; y := - 2.931; z := 4^.2; w := 10, 000; end algol begin real v; v := 3.5@( - 3); end algol begin comment library 1; integer n; real r; n := 2; r := 2.5@n; outreal(1, r); end algol begin real x, y, z; y := 2.0; x := 2.5; z := 5y * (2 + x); end algol begin real y1, y2; y1 := y2 := 1; repeat :; if y1 > 0 then goto stop'GOTO' repeat; stop :; end algol begin real x, y, z; x := 6.0; 5.0; y := - 2.931; z := 4^.2; end algol begin integer i.j; i := 2; j := 3; if i * j > i + j then end kdf9