please , anyone codes to help file .mql4

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i want file .mql4 such :
robot will deleted pending orders after I order those around 5 minutes or 10 minutes or 15 minutes and more... if pending order did not excute. 
Thank you very much
[Deleted]  
Marco vd Heijden:
https://www.mql5.com/en/job

thank you very much