C#•3y ago

❔ ✅ Convert and put , after 3 number

21 Replies

Reki-OP•3y ago

look like this 101999 ------> 101,999 if 134343342 --->>134,343,342 please help me i don't know how to put ' , 'this in the right number is khmer number so don't worry just want to know how to put , in only " , " this one please help me thank you ....!

Angius•3y ago

You'd could assemble the string in a loop, not with string.Join(). And, after every 3rd character, insert an additional comma. You'd need to do that in reverse, too Since it's 10,000,000 and not 100,000,00

Reki-OP•3y ago

let me do it thank you string[] data = str.Split(' '); it is correct or not?

Angius•3y ago

This will split the string by space So

MODiX•3y ago

Angius#1586

REPL Result: Success

"1 2 3456".Split(' ')

"1 2 3456".Split(' ')

Result: string[]

[
  "1",
  "2",
  "3456"
]

[
  "1",
  "2",
  "3456"
]

Compile: 457.259ms | Execution: 27.155ms | React with ❌ to remove this embed.

Reki-OP•3y ago

so if there the value with no space this code didn't split right?

MODiX•3y ago

Angius#1586

REPL Result: Success

"123456".Split(' ')

"123456".Split(' ')

Result: string[]

[
  "123456"
]

[
  "123456"
]

Compile: 485.236ms | Execution: 29.440ms | React with ❌ to remove this embed.

Angius•3y ago

Correct

Reki-OP•3y ago

ahhh how about i want to like 12 but one value store in array like arr[0] : 1 arr[1] : 2

Pobiega•3y ago

A string is already a char array.

MODiX•3y ago

Pobiega#2671

REPL Result: Success

"hello"[1]

"hello"[1]

Result: char

Compile: 377.976ms | Execution: 28.528ms | React with ❌ to remove this embed.

Reki-OP•3y ago

ohhh i seee

MODiX•3y ago

Angius#1586

REPL Result: Success

foreach (char ch in "12345")
{
    Console.WriteLine($"Letter {ch}");
}

foreach (char ch in "12345")
{
    Console.WriteLine($"Letter {ch}");
}

Console Output

Letter 1
Letter 2
Letter 3
Letter 4
Letter 5

Letter 1
Letter 2
Letter 3
Letter 4
Letter 5

Compile: 671.383ms | Execution: 91.253ms | React with ❌ to remove this embed.

Angius•3y ago

Ah, ninja'd

Reki-OP•3y ago

can you write the code for me i still can't do it man i'm so dumb man

MODiX•3y ago

Angius#1586

REPL Result: Success

var result = "";
var src = "hello world!";
for (var i = 0; i < src.Length; i++)
{
    if (i % 2 == 0) result += "!";
    result += src[i];
}
result

var result = "";
var src = "hello world!";
for (var i = 0; i < src.Length; i++)
{
    if (i % 2 == 0) result += "!";
    result += src[i];
}
result

Result: string

!he!ll!o !wo!rl!d!

!he!ll!o !wo!rl!d!

Compile: 569.500ms | Execution: 78.416ms | React with ❌ to remove this embed.

Angius•3y ago

Something like that

Reki-OP•3y ago

thank you so much i'll try it thank you for helping me i already finish my homework !solve

Pobiega•3y ago

/close

Accord•3y ago

Was this issue resolved? If so, run /close - otherwise I will mark this as stale and this post will be archived until there is new activity.

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❔ ✅ Convert and put , after 3 number

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