Increment a numerical string – rosetta code

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HicEst [ edit ] CHARACTER string = “123 -4567.89” READ ( Text =string ) a , b WRITE (Text =string ) a + 1 , b + 1 ! 124 -4566.89 Hy [ edit ] ( str ( inc (int “123” ) ) )
( -> “123” (int ) ( inc ) ( str ) ) HyperTalk [ edit ] put 0 into someVar add 1 to someVar — without “into [field reference]” the value will appear — in the message box put someVar — into cd fld 1 Icon and Unicon [ edit ]
Icon and Unicon will automatically coerce type conversions where they make sense. Nzd usd analysis Where a conversion can’t be made to a required type a run time error is produced.
Home is a room. Euro to aud forecast To decide which indexed text is incremented (T – indexed text): let temp be indexed text; let temp be the player’s command; change the text of the player’s command to T; let N be a number; if the player’s command matches “[number]”: let N be the number understood; change the text of the player’s command to temp; decide on “[N + 1]”. Futures markets quotes When play begins: say incremented “12345”; end the story. Hkd to usd conversion Io [ edit ] str := (“123″ asNumber + 1) asString J [ edit ] incrTextNum=: >:&.”.
Note that in addition to working for a single numeric value, this will increment multiple values provided within the same string, on a variety of number types and formats including rational and complex numbers.
Note also that the result here is a list of characters, and not a list of integers, which becomes obvious when you manipulate the result. Eur usd history For example, consider the effect of reversing the contents of the list:
When using Integer.parseInt in other places, it may be beneficial to call trim on the String, since parseInt will throw an Exception if there are spaces in the String.
( ( ) => { ‘use strict’ ; // stringSucc :: Maybe String -> Maybe String const stringSucc = s => isNaN (s ) ? undefined : ( Number (s ) + 1 ). Gbp to usd calculator toString ( ) ; // show :: a -> String const show = x => JSON. Euro to usd history stringify (x , null , 2 ) ; return show ( [ ‘2’ , ‘4’ , ‘8’ , ’16’ , ‘anomaly’ ]. Mxn to usd converter map (stringSucc ) ) ; } ) ( ) ;
jq’s string-to-number filter is called tonumber. Msn news page For example, if we have a file named input.txt consisting of string representations of numbers, one per line, we could compute the sum as follows:
More precisely, tonumber will convert string representations of JSON numbers (integers and decimals) to numbers, but very large integers will be converted to decimals with possible loss of precision, and similar problems will be noticeable for very small and very large decimals.
long_add [ edit ] # This function assumes its string arguments represent non-negative decimal integers. Usd to zambian kwacha def long_add(num1; num2): if (num1|length) < (num2|length) then long_add(num2; num1) else (num1 | explode | map(.-48) | reverse) as $a1 | (num2 | explode | map(.-48) | reverse) as $a2 | reduce range(0; num1|length) as $ix ($a2; # result ( $a1[$ix] + .[$ix] ) as $r | if $r > 9 # carrying then .[$ix + 1] = ($r / 10 | floor) + (if $ix + 1 >= length then 0 else .[$ix + 1] end ) | .[$ix] = $r – ( $r / 10 | floor ) * 10 else .[$ix] = $r end ) | reverse | map(.+48) | implode end ;

Just add. Usd to vnd chart MUMPS has strings of characters as its native datatype. Exchange rate euro dollar today The “+” (plus) binary operator interprets its two arguments as numbers, so the MUMPS system does incrementing a string naturally. Dollar indian rupee exchange rate MUMPS portability standards require that the result must have at least 15 significant digits. Currency converter us dollars to pounds Some implementations use Binary Coded Digits (BCD) and long fixed point (64 bit) integers to accomplish this.
SET STR=”123″ WRITE STR+1 Neko [ edit ] var str = “123”; var str = $string($int(str) + 1); $print(str); Nemerle [ edit ] mutable str = “12345”; str = $”$(Int32.Parse(str)+1)”; NetRexx [ edit ]
In concert with Rexx, NetRexx can use typeless variables. Binary code alphabet Typeless variable support is provided through the default NetRexx Rexx object. Binary code converter Values are stored as variable length character strings and can be treated as either a string or a numeric value, depending on the context in which they are used.

The routine starts by suffixing the input number with a carry mark (a : in this case) indicating that the digit to its left still needs to be incremented. Usd stock In a loop, the following happens:
• If the result of such replacement was a carry mark, suffix the mark with a 0, indicating that the digit has rolled over and the digit to the left must be incremented. Usd cad exchange rate chart ( s)
s/^.*$/&:/ :bubble s/^:/1/ /.:/ { h s/^.*\(.\):.*$/\1/ y/0123456789/123456789:/ s/:/:0/ G s/\(.*\)\n\(.*\).:\(.*\)$/\2\1\3/ b bubble } Seed7 [ edit ] var string: s is “12345”; s := str(succ(integer parse s)); Sidef [ edit ] say ‘1234’. Currency converter uk to us inc; #=> ‘1235’ say ’99’. Usd to aud conversion calculator inc; #=> ‘100’ Slate [ edit ] ((Integer readFrom: ‘123’) + 1) printString Smalltalk [ edit ] ( ‘123’ asInteger + 1 ) printString
Sparkling [ edit ] function numStrIncmt(s) { return fmtstr(“%d”, toint(s) + 1); } spn:1> numStrIncmt(“12345”) = 12346 SuperTalk [ edit ] put 0 into someVar add 1 to someVar — without “into [field reference]” the value will appear — in the message box put someVar — into cd fld 1 Swift [ edit ]
Two implementations of what the task says: incrementing a numerical string. Equity finance jobs (Not: converting a string to a number, then incrementing the number, then converting back to string.)
TXR Lisp [ edit ] @(do (defun inc-num-str (str-in) (let ((len (length str-in)) (str (copy-str str-in))) (for ((i (- len 1))) ((>= i 0) `1@str`) ((dec i)) (if (<= (inc [str i]) #\9) (return str) (set [str i] #\0)))))) @(bind a @(inc-num-str "9999")) @(bind b @(inc-num-str "1234")) $ ./txr -B incnum.txr b="1235" No TXR Lisp [ edit ] @(deffilter incdig ("0" "1") ("1" "2") ("2" "3") ("3" "4") ("4" "5") ("5" "6") ("6" "7") ("7" "8") ("8" "9")) @(define increment (num out)) @ (local prefix dig junk) @ (next :string num) @ (cases) 9 @ (bind out "10") @ (or) @*{prefix}@{dig /[0-8]/} @ (bind out `@prefix@{dig :filter incdig}`) @ (or) @*{prefix}9 @ (bind out `@{prefix :filter (:fun increment)}0`) @ (or) @junk @ (throw error `bad input: @junk`) @ (end) @(end) @in @(increment in out) $ echo 1 | ./txr -B incnum.txr - Traditional Unix shell does not directly support arithmetic operations, so external tools, such as expr are used to perform arithmetic calculations when required. Binary tutorial The following example demonstrates how a variable can be incremented by using the expr function:


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