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Nov 22nd, 2014
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  1. #include<stdio.h>
  2.  
  3. int media(int n1, int n2, int n3, int n4); //declaracao da funcao
  4. void ehPar(int media); //declaracao da funcao par //essa funcao printa se a media é par ou nao
  5.  
  6. int main(){
  7.  
  8.     int n[4], i = 0;
  9.     int valorMedia;
  10.  
  11.     while(i < 4)
  12.     {
  13.         scanf("%d", &n[i]);
  14.         i++;
  15.     }
  16.  
  17.     valorMedia = media(n[0], n[1], n[2], n[3]);
  18.  
  19.     printf("A media eh: %.2f\n", valorMedia);
  20.     ehPar(valorMedia); //vai printar se o valor é par ou nao
  21.  
  22.     getchar();
  23.     return 0;
  24.  
  25. }
  26.  
  27. //implementacao das funcoes
  28. int media(int n1, int n2, int n3, int n4){
  29.     float result;
  30.  
  31.     result = (n1+n2+n3+n4)/4;
  32.  
  33.     return result;
  34. }
  35. void ehPar(float media){
  36.  
  37.     if(media % 2 == 0)
  38.         printf("Eh par\n");
  39.     else
  40.         printf("Nao eh par\n");
  41.  
  42.     //nao da return pq é void
  43. }
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