A note from duthcode team.

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Refreshing Quote

An over-reliance in past success is a sure blueprint for future failures.

Henry Petroski

Christmas Tree

Design a Christmas tree using simple conditional iterative statements of the C programming language....

Deficient Perfect Abundant Numbers (range)

A positive integer is called deficient, perfect or abundant if the adder of its separators except for the same number is respectively smalle...

Twin Primes 2.0

Two prime numbers are called twins if they differ by 2 (e.g., 3 and 5, 101 and 103). Write a C language program that will find and display all positiv...

Maintenance Cost And Operational Cost

Enter values ​​in 2 one-dimensional real positive N-place arrays (N = known). The 1st table contains values ​​for the cost of operating a machine tool...

Operational Time And Maintenance Time

The length of time and the duration of maintenance of a machine tool (in hours) are known for each of N time periods (N = known). Write a C languag...

Monthly Quantity N' Quality Check

Write a program to manage a table named product and product type as defined below: struct description { int category; int code; }; struct pr...

Machine Tool With Two Axes

A machine tool works with 2 rotating axes of circular cross section with known diameters of 1.2DD, respectively. Due to the operation of the axes, the...

Eratosthenes Algorithm

First numbers are those who have as their true divisors themselves and the unit. THE the Eratosthenes algorithm finds all the first numbers that are ...