Remove all repeated numbers

Question

The user will input a series of digits for example-
Input - 15773528157
And the repeated numbers should be removed
Output - 157328
Any language is welcomed
Happy coding :)

Answer 1

You didn't specify if those have to be consecutive numbers, but...
UPDATED:
https://code.sololearn.com/cVvVJpF45bY8/?ref=app

Answer 2

my code in c language

#include <stdio.h>
#include <conio.h>
#include <stdlib.h>
main()
{
int a[100],i,j,n;
printf("Enter array size:");
scanf("%d",&n);
printf("\nEnter %d array element:",n);
for(i=0;i<n;i++)
scanf("%d",&a[i]);
printf("\nOrginal array is:");
for(i=0;i<n;i++)
printf("%6d",a[i]);
printf("\nNew array is:");
for(i=0;i<n;i++)
{
for(j=i+1;j<n;j++)
{
if(a[j]==a[i])
{
a[j]=-98798755;//assign g.value
}
}
}
for(i=0;i<n;i++)
{
if(a[i]!=-98798755)
printf("%6d",a[i]);
}
getch();
}

Answer 3

One liner, works with numbers or text and handles non consecutive letters https://code.sololearn.com/cdhmw4Qty89j/?ref=app

Answer 4

https://code.sololearn.com/cwU843zL0zf5

Answer 5

here is my code in python...

https://code.sololearn.com/c31u8NtXM5iS/?ref=app

Answer 6

dup_xx = "".join(
[i for i in lst if lst.count(i)>1])
print(dup_xx)