94. Remove Duplicate Characters from a String

#include <stdio.h>
#include <stdint.h>

void remove_duplicates(char *str) {
	//Your logic here
    int length = 0;
    while(str[length] != '\0'){
        length++;
    }

    for(int i = 0; i < length; i++){
        for(int j = i + 1; j < length;){
            if(str[j] == str[i]){
                for(int k = j; k < length; k++){
                    str[k] = str[k + 1];
                    }
                    length--;
                }
                else{
                j++;
                }
            }      
        }
    }

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;
}