FranciscoSoccol

Lista 08 - Exercicio 01

Aug 10th, 2013
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  1. #include<stdio.h>
  2. //prototipo
  3. void dobra(float *x);
  4. //funçao main
  5. int main()
  6. {
  7.     float aux, *x;
  8.     printf("Digite um numero: ");
  9.     scanf("%f",&aux);//variavel aux para guardar o numero
  10.     x=&aux;//x recebe endereço de memoria de aux
  11.     dobra(x);//cham a funçao
  12.     return 0;
  13. }
  14. //funçao dobra
  15. void dobra(float *x)
  16. {
  17.    float aux;//declaro aux
  18.    aux=*x;//aux recebe o conteud apontado por x
  19.    aux*=2;//aux dobra
  20.    printf("%.2f", aux);
  21. }
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