How do you print a sorted list of all environment variables

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Reference no: EM131876382

Problem

1. Write a program that reads a file specified as argument to locate all variable assignments of the form variable=value, where each assignment is placed on a separate line. It should then print from memory a sorted list of these variables along with their values. The variable assignment could be the only characters in a line or be preceded or succeeded by whitespace.

2. How do you print a sorted list of all environment variables in the form variable=value?

Reference no: EM131876382

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