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Beginner's problems

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Brainfuck puzzles,   String Tricks,   more...

best programming related toys I've used (what?):
Raspberry Pi B+ 512Mb Complete Starter Kit
by CanaKit
The same 3-inch-sized linux computer
but with cables, case etc.

These problems are intended for beginners, who are only trying their first steps in new programming language or programming itself.

Note that similar simple problems dedicated to string operations are put in separate volume String Tricks.

Note that you can solve most task in any order you want, though few tasks may require some simpler first...

# Title Solved Blessing
1Sum "A+B"19111.00
2Sum in Loop11941.82
3Sums in Loop8632.38
4Minimum of Two7522.62
5Minimum of Three6752.81
15Maximum of array6202.95
7Fahrenheit to Celsius4973.34
20Vowel Count4623.46
41Median of Three4203.63
28Body Mass Index4053.69
43Dice Rolling3953.74
13Weighted sum of digits3374.01
16Average of an array3134.14
11Sum of digits3064.18
17Array Checksum2984.22
21Array Counters2704.39
14Modular Calculator2534.51
48Collatz Sequence2524.51
27Bubble Sort2344.64
24Neumann's Random Generator1905.00
67Fibonacci Sequence1895.01
26Greatest Common Divisor1805.10
12Modulo and time difference1765.13
29Sort with Indexes1665.24
57Smoothing the Weather1585.32
32Josephus Problem1495.42
23Bubble in Array1325.63
61Prime Numbers Generation1285.68
81Bit Count1285.68
34Binary Search1075.99
128Combinations Counting816.47
120Selection Sort706.72
121Insertion Sort577.07
134Flying Text Screensaver487.37
156Luhn Algorithm328.05