Write a C program to remove duplicates in a string?

Answer 1

#include<stdio.h>

main()

{

char s[50];

int i=0,j;

printf("enter character string:");

while((s[i]=getchar())!='\n')

{

for(j=0;j<i;j++)

if(s[j]==s[i])

i--;

i++;

}

printf("after removing the duplicates the string is:");

for(j=0;j<i;j++)

printf("%c",s[j]);

}