#include <stdio.h>
#include <stdint.h>
#include <string.h>
void remove_duplicates(char *str) {
//Your logic here
int n = strlen(str);
int index = 0;
for(int i = 0; i < n; i++)
{
int j;
for( j = 0; j < i; j++)
{
if(str[i] == str[j])
{
break;
}
}
if(i == j)
{
str[index++] = str[i];
}
}
str[index] = '\0';
}
int main() {
char str[101];
fgets(str, sizeof(str), stdin);
// Remove newline
uint8_t i = 0;
while (str[i]) {
if (str[i] == '\n') {
str[i] = '\0';
break;
}
i++;
}
remove_duplicates(str);
printf("%s", str);
return 0;
}
Input
programming
Expected Output
progamin