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  1. #include <stdio.h>
  2.  
  3. struct X { int a, b, c; };
  4.  
  5. int main(void) {
  6. 	struct X x = {.a=1, .b=2};
  7. 	printf("x: %d %d %d\n", x.a, x.b, x.c);
  8. 	x = (struct X){.a=1, .c=3};
  9. 	printf("x: %d %d %d\n", x.a, x.b, x.c);
  10. 	// initialize a const
  11. 	// order can be changed when elements are named
  12. 	const struct X cx = {.c=3, .b=2, .a=1};
  13. 	printf("cx: %d %d %d\n", cx.a, cx.b, cx.c);
  14. 	// cast the const away
  15. 	((struct X*)(&cx))->a = 0;
  16. 	printf("cx: %d %d %d\n", cx.a, cx.b, cx.c);
  17. 	return 0;
  18. }
  19.  
Success #stdin #stdout 0s 9424KB
comments (?)
stdin
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Standard input is empty
stdout
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x: 1 2 0
x: 1 0 3
cx: 1 2 3
cx: 0 2 3
https://ideone.com/dZMFzK
language:
C (gcc 8.3)
created:
5 years ago
visibility:
secret

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