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  1. #include <stdio.h>
  2. #include <string.h>
  3. #include <ctype.h>
  4.  
  5. union myUnion
  6. {
  7.     int x;
  8.     long double y;
  9. };
  10.  
  11. int main()
  12. {
  13.     union myUnion a;
  14.     a.y = 3.2;
  15.     printf("%.50Lf\n", a.y);
  16.     a.x = 5;
  17.     printf("%.50Lf\n", a.y);
  18.     return 0;
  19. }
  20.  
Success #stdin #stdout 0s 4516KB
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stdin
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Standard input is empty
stdout
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3.20000000000000017763568394002504646778106689453125
3.19999999925494194139181935998550443400745280086994
https://ideone.com/lccIbI
language:
C (gcc 8.3)
created:
6 years ago
visibility:
public

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