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why to use template classes in c++?
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Answer / swati
the template classes are use for the reuse of the data
types which you want to use the program for many times
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I am developing a payroll system mini project.I used file concept in program for reading and writing.When the program is reloading into the memory that is if i execute next time the file was cleaned and adding data from the starting this is my problem.I want to strore the previous data and if i want to add any record that should be next of previous data.Please help me.
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