#### A note from duthcode team.

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# Refreshing Quote

Programming isn't about what you know; it's about what you can figure out.

Chris Pine

#### Measurements For One Crossing

To measure traffic density at road junctions, cars passing through certain time intervals are counted and the average is calculated. Measurement data ...

#### Max And Place Element Array

Write a program in C language that will introduce N integers in a one-dimensional N-table (N = known) and will find the largest element as well as the...

#### Amicable Numbers

Amicable numbers are two different numbers so related that the sum of the proper divisors of each is equal to the other number. The smallest pair of ...

#### Simple Array Search

Write a program in C language that will insert N integers in a one-dimensional arrays of N size (N = known). Then an integer z will be entered to the...

In recreational mathematics, a harshad number (or Niven number) in a given number base, is an integer that is divisible by the sum of its digits when ...

#### Square Random Number

The square of an integer N can be calculated by adding all integers from 1 to N and returning back to 1, example: 42 = 1 + 2 + 3 + 4 + 3 + 2 + 1 = 16...

#### Exams' Courses

A list of subjects for the exam period is to be prepared in a University Department. For each lesson we know: Course code (integer in area [1...

#### Good Primes

Some prime numbers, lets say Pn, are called good primes if they satisfy the following condition: Pn ^ 2> Pn-1 * Pn + 1 Some numbers like th...