#include <fcntl.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <stdio.h>
#include <limits.h>
#include <inttypes.h>
#include <string.h>
#include <stdlib.h>
#include <stdbool.h>
int main() {

    char file_name[PATH_MAX];
    uint64_t result = 0;
    struct stat st;
    char *nl;
    while (fgets(file_name, sizeof(file_name), stdin)) {
        nl = memchr(file_name, '\n', sizeof(file_name));
        if (nl) {
            *nl = '\0';
        }
        if (-1 != lstat(file_name, &st)) {
            if (S_ISLNK(st.st_mode)) {
                char new_path[PATH_MAX];
                realpath(file_name, new_path);
                printf("%s\n", new_path);
            }
        }
        if (S_ISREG(st.st_mode)) {
            char* new_file;
            char* link_to_ = "link_to_";
            new_file = malloc(strlen(file_name) + strlen(link_to_));
            strcpy(new_file, file_name);
            ssize_t sl = -1;
            for (int i = strlen(file_name) - 1; i >= 0; i--) {
                if (file_name[i] == '/') {
                    sl = i;
                    break;
                }
            }
            for (int i = 0; i < strlen(link_to_); i++) {
                new_file[sl + 1 + i] = link_to_[i];
            }
            for (int i = sl + 1; i < strlen(file_name); i++) {
                new_file[sl + strlen(link_to_) + i + 1] = file_name[i];
            }
            symlink(file_name, new_file);


        }
    }
}