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## SNUMBER - S Number

You are given a set of numbers. The number in the set which is only less than the largest number is called as S-Number. For the number set which contains 8 numbers: 3, 6, 0, -5, 7, 7, 6, 2. The largest number is 7. So the S-Number is 6 because it is only less than 7.

### Input

The first line of each case contains a positive integer *n* that indicates the size of the set. Then *n* numbers followed, denotes the numbers in the set. The input is terminated by a single line *n* = 0. All the numbers in the input will be less than 100 and greater than -100.

Solution always exist.

### Output

One line contains the S-Number for each case.

### Example

Input:8 3 6 0 -5 7 7 6 2 0Output:

6

Added by: | [UNI]Jonathans |

Date: | 2013-03-14 |

Time limit: | 1s |

Source limit: | 50000B |

Memory limit: | 1536MB |

Cluster: | Cube (Intel Pentium G860 3GHz) |

Languages: | All |

Resource: | TJU Team Selection Contest 2007 (1) |