1 2 3 4 5 6 7 8 9 10 11 12 13 14 | OPEN " file . txt" FOR OUTPUT AS # 1 PRINT "vvedite stroku" INPUT a$ PRINT # 1 , a$ CLOSE OPEN " file . txt" FOR INPUT AS # 2 INPUT # 2 , a$ CLOSE FOR i = 1 TO LEN(a$) b$ = MID$(a$, i, 1 ) + b$ NEXT OPEN "file1 . txt" FOR OUTPUT AS # 3 PRINT # 3 , b$ CLOSE |