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

int select_min_index(double data[], int N);
void swap(double *x, double *y);

int main(int argc, char *argv[]) {
    int i, min;
    double *data;

    data = malloc(sizeof(double) * (argc+1));
    assert(data);
    for (i=1; i<argc; ++i) {
	data[i] = atof(argv[i]);
    }
    for (i=1; i<argc; ++i) {
	min = select_min_index(data+i, argc-i);
	swap(data+i, data+i+min);
    }
    for (i=1; i<argc; ++i) {
	printf(" %f", data[i]);
    }
    printf("\n");
    return 0;
}

int select_min_index(double data[], int N) {
    int j, min = 0;
    for (j=1; j<N; ++j) {
	if (data[j] < data[min])
	    min = j;
    }
    return min;
}

void swap(double *x, double *y) {
    double t;
    t = *x;
    *x = *y;
    *y = t;
}