#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <math.h>

#define EPS 1e-6

enum
{
    MAX_SIZE = (size_t) 1023
};

bool
equal (const double *a, const double *b)
{
    return abs(*a - *b) < EPS;
}

bool greater(const double *a, const double *b)
{
    return *a - *b >= EPS;
}

int
comparator (const void *a, const void *b)
{
    a = (const double *) a;
    b = (const double *) b;
    if (equal(a, b)) {
        return 0;
    }
    if (greater(a, b)) {
        return -1;
    }
    return 1;
}

int
main(void)
{
    double input_arr[MAX_SIZE], sorted_arr[MAX_SIZE];
    int n;

    scanf("%d", &n);
    for (size_t i = 0; i < (size_t) n; ++i) {
            scanf("%lf", input_arr + i);
            sorted_arr[i] = input_arr[i];
    }

    qsort(sorted_arr, (size_t) n, sizeof(*sorted_arr), comparator);

    for (size_t i = 0; i < (size_t) n; ++i){
        printf("%d %.10g %10.g\n", (int) i + 1, input_arr[i], sorted_arr[i]);
    }
    return 0;
}