I am a beginner in opencv project. I'm learning the tutorial in this link link text
I try to solve this error. I' using opencv version 2.4.13.3 and Visual Studio 2017 on Window 10
my text file content
my code from opencv website. (http://docs.opencv.org/2.4/modules/contrib/doc/facerec/tutorial/facerec_video_recognition.html)
Please help me find how to solve this error. Thank you so much. ^-^