Java Error

Hi All,What could be the reason for the error? memory limit is more than MEMRESERVED.Diff outputWrong answer on line 1 of output (corresponding to line 1 in answer file) User EOF while judge had more output (Next judge token: 11) 1 11 Program outputThere was no program output.Program error outputException in thread "main" java.util.NoSuchElementException at java.util.StringTokenizer.nextToken(StringTokenizer.java:349) at Solution.main(Solution_1.java:23) Judging system output (info/debug/errors)Non-zero exitcode 1 runtime: 0.090s cpu, 0.097s wall memory used: 17620992 bytes