Exercicio ponteiros

exercicio_ponteiros.c

#include <stdio.h>

void troca(float *a, float *c, float *b);

int main() {

    float x, y, z;

    printf("Digite os numeros:\n");
    scanf("%f,%f,%f", &x, &y, &z);

    troca(&x,&y,&z);

    printf("numeros: %.0f, %.0f, %.0f", x, y, z);

    return 0;
}

void troca(float *a, float *b, float *c) {
    float max, min;

    max = (*a > *b) ? *a : *b;
    max = (max > *c) ? max : *c;

    min = (*a < *b) ? *a : *b;
    min = (min < *c) ? min : *c;

    *b = (*b != min && *b != max) ? *b : ((*a != min && *a != max) ? *a : *c);
    *a = max;
    *c = min;
}