#include <stdio.h>
#include <stdlib.h>
#include <string.h>

enum {
    BUFFER_SIZE_MAX = 1024
};

int
cmpr(const void *a,const void *b)
{
    double a_double = *(double *) a;
    double b_double = *(double *) b;
    if (a_double > b_double) {
        return -1;
    }
    if (a_double < b_double) {
        return 1;
    }
    return 0;
}

int
main(void)
{
    int n;
    scanf("%d", &n);
    double double_arr[BUFFER_SIZE_MAX];
    double sort_double_arr[BUFFER_SIZE_MAX];
    memset(double_arr, 0, BUFFER_SIZE_MAX * sizeof(double_arr[0]));
    memset(sort_double_arr, 0, BUFFER_SIZE_MAX * sizeof(sort_double_arr[0]));
    for (int i = 0; i < n; i++) {
        scanf("%lf", &double_arr[i]);
        sort_double_arr[i] = double_arr[i];
    }
    qsort(sort_double_arr, n, sizeof(sort_double_arr[0]), cmpr);
    for (int i = 0; i < n; i++) {
        printf("%d %.10g %.10g\n", i + 1, double_arr[i], sort_double_arr[i]);
    }
    return 0;
}