᫨ ⠭ 窠 न⠬ X1,Y1 X2,Y2 ⠭ ( X1,Y1,X2,Y2,D) X1,Y1,X2,Y2 १ d d:= (X1-X2) +(Y1-Y2) 10 REM 20 INPUT " X1,Y1"; X1,Y1 30 INPUT " X2,Y2";X2,Y2 40 D=SQR((X1-X2)-2+(Y1-Y2)-2) 50 PRINT " ";D 60 END Ŀ Ŀ X1,Y1 X2,Y2 Ŀ D:= (X1-X2 +(Y1-Y2) Ŀ D Ŀ