print the sum of the numbers in the file, Computer Engineering

Make a file which kepts on every line a letter, a space, and a real number.  For example, it may look like this:
e 5.4
f 3.3
c 2.2
f 1.1
c 2.2
Write a script that uses textscan to read from this file.  It will print the sum of the numbers in the file.  The script should error-check the file open and close, and print error messages as essential.

Posted Date: 3/20/2013 2:00:37 AM | Location : United States







Related Discussions:- print the sum of the numbers in the file, Assignment Help, Ask Question on print the sum of the numbers in the file, Get Answer, Expert's Help, print the sum of the numbers in the file Discussions

Write discussion on print the sum of the numbers in the file
Your posts are moderated
Related Questions
Call by value and Call by reference Call by value means sending the values of the arguments- The value of each of the original arguments in the calling function is copied in

Conjunctive Normal Forms: However there for the resolution rule to resolve two sentences so they must both be in a normalised format called as conjunctive normal form, that is

The Boolean expression A‾.B + A.B‾ + A.B is equivalent to ? Ans. The Boolean expression A‾ .B + A. B‾+ A.B is equivalent to A + B (A‾ .B + A. B‾+ A.B = B( A‾ + A) + A. B‾ =

Functioning of ROLAP happens concurrently with relational databases. Data and tables are stored as relational tables. To hold new information or data new tables are formed. Functio

What is the difference between a Substructure and an Append Structure? In case of a substructure, the reference originates in the table itself, in the form of a statement

What is the use of fork and exec system calls?  Fork is a system call by which a new process is formed. Exec is also a system call, which is used after a fork by one of the two

The GNU Image Manipulation Program, or GIMP, is a raster graphics editor application with some support for vector graphics. GIMP is used to process digital graphics & photographs.

What is control word? A control word is a word whose individual bits show the various control signals.

Which Technologies of this age had tended to the emergence of computer network? Ans: The technologies are Communication technology and Computer technology with the support of V

What are the main characteristics of a pipeline? Ans: The main characteristics of a pipeline are: a) The speedup or efficiency gain by suing a pipeline depends on the numbe