Read Diagonally

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Language is selected by the extension of the file. See the list of supported languages to know the extension of your language.

Problem

Output the 1st character of the 1st line, the 2nd character of the 2nd line, the 3rd character of the 3rd line, and so on. If there are not enough characters on the current line, then restart with taking the 1st character.

Example:
abcde
fgh
ijkl
mn
opq

=

agkmp

Options

exec is denied

now post-mortem time, all source codes will be revealed

Sample input:_

hello world
echo
99 shinichiroes of hamaji
example_com
Smileys Triangle
tennis
permutater
delete blank lines
Dancing Kids
bowling scorer
e
Hamming Numbers
Hole in one
ultimate problem
Card Sharp
even lines
sort characters
Square root
Fibonacci Numbers
prime numbers
invert case
Expression
All Expressions
LCS
delete last line
swap lines
rotate lines
transpose lines
exit status
multi_key sort
show the way
Booklet Printing
Tak y
FizzBuzz
Little Endian Calculator
infix to postfix
Greatest Common Divisor
banner
HQ9Plus
Least Common Multiple
judge Janken
delete duplicate lines
reverse lines
palindromize
Phone Key Pad
L system
easy regexp
google
Tetris
Evil C Compiler
Bracket Matching
Nearest Smaller Value fixed version
right time
Circle Art
join lines
duplicate lines
inverse matrix
maze solving
128 bits
Summation
Rule 30
Sierpinski Fractal
123
edlin
Mirroring Character
The Golden Ratio
factoriazation
Quine
Life game
chemical equation
Caesar cipher
delete words
BWT
Reverse BWT
Numeral system
print file
Look and say
Twin primes
Two Dice of A sides
Ring world
100
ieee754
Text Compression
Timeout
odd lines
Inverse problem
ISBN2
Elias delta to Fibonacci
Sphenic Numbers
Trace characters
NOT gate
Bronspeak
packed UTF 9
Nothing
Print numbers _Revised_
Factorial
LED counter
Divide the rectangle
Bessel function J_0
permission list
leap year
postfix to infix
Palindromic Quine
Underload interpreter
Minimal scheme interpreter
reverse entire input
sum input
uudecode
Transpose
rot13
Number lines
Peak Detection
simple language
Multiply
Multiply long version
Drop first line
RPN calculator FIXED NO REALLY
Encoder decoder
Calculator
Permutations
cut string
Duplicate characters
Word frequency count FIXED
segs
stratum
exec
red black tree
checkers pattern
stable partition
nop
alternating harmonic series
Minimum Spanning Tree
Set symmetric difference
binary alnum symbol
Topological Sorting
Print out a lot _56K BEWARE_
1000 digits
Morse decode
trivial encoder
embed
Runge Kutta
Day of the Week
Go capture
Table of divisors
putter golf for Ruby kaigi
Compound interest
Japanese numeral for Ruby kaigi
slope lines
duplicate certain lines _A_
duplicate certain lines _C_
N Queens
baker problem
count down
sum of square numbers
Brainfuck
Brainfuck FIXED
ASCII from 0x01 to 0x7f
swab
main
expand text
ASCII Stars
Binary Multiplication
Repeating Decimal
v
CALC fixed
196 algorithm
Double Parity Vertical Redundancy Check
Simultaneous Equations FIXXED
Sierpinski Carpet
Easter
Monster group
irc
Derivative
Small Change
character subsets
Ranking
Ranking __REVENGE__
Alnum challenge
Church Numerals in ski
LCM of 1 to n
GCD of 1 to n
cal
X
Error
Whitespaceless Hello world
bubble sort
Y
Z
4 in 3
XYZ
XYZ _Revised_
Polynomial Sequences
double back lines
Choose
apple lines
Maximum Cyclic Segment Sum
happy new year
Koch Island
Plot Circle
Up and Down
numwarp
FF PP ZZ
rotate lines reversely
Tak z _FIXED_
quote box
wave line
Walk the line
Helloworldless Hello world
number slide
hexagon 2nd fixed
numof 1 bits in 0 to 255
Directions of the star road
uniq words
capital and small letters
plastic constant
flower
apery constant
Gray code
Linear Congruences
simple octagon tesselation
log
PTR
nth root of v
Short Pi
paper sizes
Decompose integer into sum of squares
Goldbach partition
asunder
prefectual capitals
football league standings
Expression for appreciation
find minimum cyclic parts
PubSubHubbub
Hello OCaml
seq
Sum of Divisors for OCaml Golf Competition
find anagrams
Negatenary
LED recognition
tenpai
Count diamonds level 1
Count diamonds level 2
Count diamonds level 3
Diamond cards
create table
Turing Machine
LED information board
area of triangle
box world
Verhoeff Algorithm
Red Balloon Locations
happy number
a 3d obliquous FIXED REALLY
zero lines
Counting adventure
Counting Adventure 10
257
Tower of Hanoi
totient function
369
repeat line
pascal triangle
calculation of decimal
Modular Exponentiation
Modular Exponentiation 2
Very small number
Buffalo
Normal Distribution Table
Practical Numbers
a prime number
minimal PostScript interpreter
Telephone Keypad Letter Mapping
Telephone Keypad Letter Mapping Fixed
Collatz Problem
Remenber Previous Input
Square free integer
mix lines
Levenshtein Distance
Regexpr Next Input
Vertical writing
Check for brainwave activity
sort numbers
Big Number
Long PI
Bigger Number
Biggest Number
minus infinity
Plus
DECimal number to BINary
IPv6 Compress
Ghost leg solver
Network mask
char pyramid
Local Alignment
PrinterOriented Banner
ehangc
Half Sierpinski
Network mask v2
Magic square
Composition Calculus
Palindromic prime
Interpret Perl Code
Count asterisks
Multiplying Polynomials
Factorization corrected
Wrap Words FIXED
Zigzag
box in box
Not Random
Coasters
print the 2nd
Kronecker product
Shifting Pattern Fixed
Roman numeral
Carriage no return
primitive brainfuck code
Multiplication Table
ASCII Table
Wide Periodic Table
Another Table
add_sub_brainfuck_code
Substract from a Googol
Sharkovskii order
Googol division
data order
box paint
next odd number
base convert
sudoku
Sort by Length for OCaml Golf Competition
Triangle
Soroban Fixed
Totient
Sokoban
Hangul resyllabification
C style constants
Fibonacci Number
big number arithmetic
Puyo Puyo
Subfactorial FIXED
Cancel fractions
Nth prime
Lisp like Evaluation
comma format
Tic Tac Toe
falling number
Linux words
perfect square free
spreadsheet
Bigger power of two
Lollipop
Lollipop KPop version
Ascii decode
weekday names
electronic dice
partition by parity
trimming
kM4_
Twelve Days of Christmas
Comparing two numbers
SumCount
Christmas tree
Squares Fixed
Random data
sort
Divide section
Mental calculation
permutation date
Christmas Decorations FIXED
long decimal
Print ERROR
Number mountain
List of numbers to factor
27c3_Generate C
27c3_Punycode encoder
Old Magician
quickly submit
Submit SLOWLY
Borderizing Texts
Late Christmas tree
Yin Yang
strikethrough_H_H_H_H_H_H_H_H_H_H_H_H_Hbackspace converter FIXED
Character distance
Product
Graph
FIXED4 Maths Guessing Game 3IN1
toggleCASE
Ruby
Squares Round 2
Heavy Rotation
Ellipse circumference
camelCase
Circle radius
MD5
ON bit fixed
Spiral Fixed
Yes
Number guess 1000
House of Santa Claus
moo FIXED
Squares Round 3
terminal colours
Numbering
Langtons Ant
Spoken Numbers
STRING
shell game EASY
SPOKEN NUMBER REVERSED
Circumference of circle
Face mark
PATHS
split line
SIANGLE
Dragon curve
Koch Snowflake
The list digit
Farey sequence
LASTDIGIT2
Suanpan abacus
Over print
Distributing the balls
Value
ASCII GENERATOR
Boolean
Non trivial powers Revisted
LASTDIGIT2 fixed and remixed
Factorize me
FRACTRAN
32bit integer
Find the nearest Prime
Big primes
FRACTRAN fixed
not echo
How did youtube film you
Lucky numbers
Summing up Last digits
Outline
Central binomial coefficient
Non Decreasing Digits
alphabet ranges
Central binomial coefficient 2
Arecibo message
Integer Ranges
Success
Unsighned int Max
Bankers rounding
Degree of Booleans
Decomposition
EKG Sequence
Instant sudoku maker
Function call expression
Deadfish
SQR
Greeting Animals
Ejection
Basic Code Golf
Ejection simplified
NABEATSU of the world
Reversing numbers
Difference of
Zero
Power Set
Enumeration of divisor
Fifth Identity
Equations
Two coins
Joshephus or MamakoDate Sequence EASY
Stringy Pingy
hexdump
hexdump2
Number Sequence
Excess3
binary increment
Output Sequence
IQ Test
Pythagorean triple
Pythagorean triple fixed
Decode Caesar ciphers
ALPHA_ASCII
Factoradic Counter
Factoradic Encoder
Factoradic Decoder
CGA Palette
Double Square Numbers
Power Tree
Power Tree slow
Translate American to Canadian
Six or more
The Sexiest
Month Name
Double quote
ttp
ttp2
122333
Oyster
Euclids orchard
Polynomial Sequences part 2
sin curve
FibBuzz
BuzzFib
121321
Oyster2
ABBA
ABBA2
sort by first occurrence
replace last occurrence
replace last occurrence FIXED
prefix to postfix
straight line floodfill
Smiley face
straight line floodfill SIMPLIFIED
Golomb Sequence
read calculator words
strbonacci FIXED
Saving Time
DNA
IPv6 prefix representation
Gaussian Prime
Average Character
Broken Line
Mariko from above
Cup size magic
Starburst
A Japanese counting system
HTML paragraph
Multifactorials
Steps line
Steps line FIXED
Brain Fuck Really fixed
edge of cuboid
Rolling division
Hofstadter Q sequence
Quixey Challenge
Four Number Game
Alphabet
Bead Sort
delayed echo
Reverse Bits FIXED
Self Numbers
Bezier Curve
Real Zero
XOR Lines FIXED
Box Coloring
Longest Palindrome
Equal Temperament
Longest Repeated Substring FIXED
I love you
A plus B problem
foofoo_free sequence
ASCII value even or odd
Egyptian fraction
Egyptian fractions eaiser
Egyptian fractions eaiser fixed
Count of circles in a number aka 2581
Tag system
pretty maze
Ladder corner problem
FM radio dial
Bowling again
ABC
Next Permutation
Factorial1000
Pileup
Convert to hex
Golf ball pyramid
Switzerhegg 2012
Rotation
Symmetric matrix
Do it
Do it HYPER
Do it ANOTHER
Do it BLACK ANOTHER
Nest function
Triangle Inequality
Make menu
Plus insert
paren matching
Expand number ranges
Expand number ranges FIXED
4 9 skip numbers
Invert FizzBuzz
alphamirror
Guess what it does
guess what it does extreme
Rot123456789
Number in number
Sign of inequality
Palindromic formula
plus equals OR
Time Arithmetic
guess what simple
guess what a little harder
fill dots
help caesar
Number Sequence II
06040
Polynomial interpolation
ICUP
tritri fixed description
Regular polygon
Triangle ASCII art
the same ArrayA as ArrayB
Digital root
Digital root Fixed
Included in Circle
Cross Product of two Strings
Presort array
GCD Again
Fixed Rows
Similarity Expansion
Connected
Hexdraw
Maze
Distribute
All Factors
All Factors 2
Sort Strings
Bitwise Counting
Alphabet texture
Numloop
123456789
group elements
Bitwise Sequence
Minesweeper
MaxMinSwap
Increasing Split
Simple Preprocessor
Stagger Encode FIXED
Winged Edge
Lazy Cater Symbols
Jump Numbers
String Halving
Medal Rankings
DigMul Series
Triangular Text
DigMul Series FIXED
Space Index
Spirals
String Assembly
alternating case lines
Hello broken keyboard
multiples
Engineering notation
MRMCD12 write squared
MRMCD12 every other char
MRMCD12 deutsche zahlen
Engineering notation no embed
hex table
Hilbert Curve FIXED
sum of subsequences
alphabetically ordered words
Accumulated value
Scrabble score
Classic 99 bottles of beer
Sum of all permutations
sum of all permutations no leading 0
Befunge Trace
reversed squares FIXED
simple rainbow
Winged Edge 2
Vowel Heavy
Harshad numbers
Back and forth
Moving Average
Rectangle
alphabet maze
Elementary Cellular Automaton
Monthly Calendar
sum of divisors of n
Lower ASCII value
Fill in the blanks
Jack o lantern generator
Line counter
Pragraph counter
identity matrix
magnitude correlation
The same birthday
6N plus minus one
Reduce fractions
Reduce fractions FIXED
two kinds of digit
Scale byte values
word block
Scale byte values FIXED
Luke Two
Liouville number
Langford Sequence
Partition function
Paths in matrix
Paths in matrix 2
Grouping
Least Number With N Divisors
Cut Down
Kolakoski Sequence
Linus Sequence
Digit sum square
Cut Down FIXED
Digit sum square REVISED
Empty list
Revers empty list
scrabble
scrrable fix
shortest non occuring sequence
Quote Mine
Quote Mine fixed
Ulam spiral
insert word length
Aegilops
fish simulation
Move To Front Encode
Move To Front Decode
subset sum problem
Erratic Countdown
Repeated Number
Gottfried Sequence
For Loop
Draw Hailstones
Every third line
A005836
base one to ten
for for number loop
tic tac toe
Prime differences
uniq chars
Print EAN13 Barcodes
Read EAN13 barcodes
integer concatenation
infinite vortex
Even first

Sample output:

hc mesabKceali lhribeElSe eoaywiTititrsonpnedLaor etirslrm2mep1dr oQiestBemn pcr1exelsIlhcgp Nrc dlsatiiersua1eD y taoCetl ste kenln roogcneuycernen cNau nffsapIrtvA6bliEocilcg amo cXribYZ Z neCpxp C nFt elhrlntouaawyc olThrrpcaror bOsunaridiaaliigbedp lng2ot3esclamBoarmho  emegtknmLiguPEvsopAOeatiodrsit Zotstcnu  tAio_to dtnrsoioea  irPun   c rqtrLockttnkwmCse sinmsdEmnroniSot kctGIgyr esaMNiYuu rnisuShOc PpAg isIatnVSo DrAn sinocmiactbenSnnrmetnDQecciSncZouttoh hemerttreeICncCowesrxautt2tiorFu1tABrlaxhf qlFSNvsan eteriStaeia mAele reeraeeI oItiafeznanAeceebrncDo i gestmbmuaue1eorutt fem4nIrgasaldorGimnrMil  seN2owsnsPEg snsDrgcagarsnirsohimhmbcalrqb2Vaciabt iIeeLrensu fsewckuftinGetas wuspscotes suropteeFre5 ocir1 ctE

Ranking

Ruby _

Perl _

Python _

PHP _

Scheme _

Io _

JavaScript _

Lua _

Xtal _

Icon _

REXX _

BASIC _

J _

Jelly _

C _

Haskell _

Java _

C# _

REBOL _

Asymptote _

AWK _

sed _

Befunge _

GolfScript _

gas _

Vim _

Groovy _

Logo _

Language Ranking_

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