In c++ how do you read a file from the command line and then read its contents. For example say you are using: int main(int argc, char*argv) then in the command line you type: ./Projectone file.txt how would I begin to manipuate the data stored in file.txt using the char*argv[]?

Assuming that the contents of the file.txt are both strings and integers for example:

//example of text file

5

johny

computer science, math, art, english

A,B,C,-B