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Line 1: clc command clears all data in the command window.
Line 2: clears the system memory, removes the data from workspace. Line 3: closes all the files. Line 4: leaves the line blank. Line 5: forms variable N and fills it with the data from the file “note.txt”. Line 6: forms variable E and fills it with the data from the file “elem.txt”.
Line 7: leaves the line blank.
Line 8: returns NN variable, which is the length of the largest array dimension in N. Line 9: returns NE variable, which the length of the largest array dimension in E. Line 10: leaves the line blank. Line 11: assgins the value 2.1∙106 to ...
