Write a C code to get a 3-digit integer number from user (e.g 172) and calculates the summation of its digits ( 1+7+2 = 10)

Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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Must answer 4 and 5 questions both with correct and detailed else i will give u downvote
Problem 3
Write a C code which receives the lengths of two sides (b and c) of a rectangle and the angle B and
computes the third side (a) using the folowing formula.
a? = b? + c² - 2(bc)cosß
Problem 4
Write a C code to get a 3-digit integer number from user (eg 172) and calculates the summation of its
digits ( 1+7+2 = 10)
Problem 5
Write a C code to get the real numbers x from user and calculate the following expression:
(x+sinx)
elog
+ In(x + 1)
Transcribed Image Text:Problem 3 Write a C code which receives the lengths of two sides (b and c) of a rectangle and the angle B and computes the third side (a) using the folowing formula. a? = b? + c² - 2(bc)cosß Problem 4 Write a C code to get a 3-digit integer number from user (eg 172) and calculates the summation of its digits ( 1+7+2 = 10) Problem 5 Write a C code to get the real numbers x from user and calculate the following expression: (x+sinx) elog + In(x + 1)
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