echo off IF EXIST strom30.out del strom30.out IF EXIST strom29.out RENAME strom29.out strom30.out IF EXIST strom28.out RENAME strom28.out strom29.out IF EXIST strom27.out RENAME strom27.out strom28.out IF EXIST strom26.out RENAME strom26.out strom27.out IF EXIST strom25.out RENAME strom25.out strom26.out IF EXIST strom24.out RENAME strom24.out strom25.out IF EXIST strom23.out RENAME strom23.out strom24.out IF EXIST strom22.out RENAME strom22.out strom23.out IF EXIST strom21.out RENAME strom21.out strom22.out IF EXIST strom20.out RENAME strom20.out strom21.out IF EXIST strom19.out RENAME strom19.out strom20.out IF EXIST strom18.out RENAME strom18.out strom19.out IF EXIST strom17.out RENAME strom17.out strom18.out IF EXIST strom16.out RENAME strom16.out strom17.out IF EXIST strom15.out RENAME strom15.out strom16.out IF EXIST strom14.out RENAME strom14.out strom15.out IF EXIST strom13.out RENAME strom13.out strom14.out IF EXIST strom12.out RENAME strom12.out strom13.out IF EXIST strom11.out RENAME strom11.out strom12.out IF EXIST strom10.out RENAME strom10.out strom11.out IF EXIST strom9.out RENAME strom9.out strom10.out IF EXIST strom8.out RENAME strom8.out strom9.out IF EXIST strom7.out RENAME strom7.out strom8.out IF EXIST strom6.out RENAME strom6.out strom7.out IF EXIST strom5.out RENAME strom5.out strom6.out IF EXIST strom4.out RENAME strom4.out strom5.out IF EXIST strom3.out RENAME strom3.out strom4.out IF EXIST strom2.out RENAME strom2.out strom3.out IF EXIST strom1.out RENAME strom1.out strom2.out IF EXIST strom.out RENAME strom.out strom1.out qbasic /run stromout.bas >strom.out