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  1. #include <stdio.h>
  2.  
  3. struct metodoB {
  4.   int teste;
  5.   int exame;
  6. };
  7.  
  8. struct metodoA {
  9.   int mt[6];
  10.   int teste;
  11.   int exame;
  12. } ;
  13.  
  14. typedef union {
  15.   struct metodoA mA;
  16.   struct metodoB mB;
  17. } Avaliacao;
  18.  
  19. typedef struct aluno {
  20.   char nome[60];
  21.   int numero;
  22.   int metodo;
  23.   Avaliacao av;
  24. } Aluno;
  25.  
  26. int main(void) {
  27.   Aluno a = {.nome = "Luis", .numero = 57752, .metodo = 1,
  28.              .av.mA.mt[0] = 0, .av.mA.mt[1] = 10, .av.mA.mt[2] = 100,
  29.              .av.mA.mt[3] = 1000, .av.mA.mt[4] = 10000, .av.mA.mt[5] = 100000,
  30.              .av.mA.teste = 42, .av.mA.exame = 2013};
  31.   Aluno b = {.nome = "Nela", .numero = 58000, .metodo = 0,
  32.              .av.mB.teste = -100, .av.mB.exame = 0};
  33.   puts(&a != &b ? "OK" : "oops");
  34. }
Success #stdin #stdout 0s 1788KB
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Standard input is empty
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OK
https://ideone.com/HqdAQe
language:
C99 (gcc 8.3)
created:
10 years ago
visibility:
secret

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