#include <stdio.h>

void affichage(float x, float y, float z){
    printf("%f %f %f\n", x, y ,z);
}

void lecture( float *a, float *b, float *c){
    scanf("%f%f%f",a,b,c);
}

void permuter (float* a, float* b){
    float tmp;
    tmp = *a;
    *a = *b;
    *b = tmp;
}

void minMax2(float* a, float* b){
    if( *b < *a){
        permuter(a,b);
    }
}

void tri (float* a, float*b, float*c){
    minMax2(a,b);
    minMax2(b,c);
    minMax2(a,b);
    
}



int main(){
    float a,b,c;
    lecture(&a,&b,&c);
    affichage(a,b,c);
    
    tri(&a,&b,&c);
    affichage(a,b,c);
    
    return 0;
}