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  1. #include <stdio.h>
  2.  
  3. void foo() {printf("foo\n");}
  4.  
  5. void bar() {printf("bar\n");}
  6.  
  7. void baz() {printf("baz\n");}
  8.  
  9. int main(void) {
  10. 	void (*a)(void) = foo;
  11. 	char b[2] = { (char *)a - (char *)bar, (char *)a - (char *)baz};
  12. 	a(); (a-b[0])(); (a-b[1])();
  13. 	return 0;
  14. }
  15.  
Success #stdin #stdout 0s 2248KB
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stdin
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Standard input is empty
stdout
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foo
bar
baz
https://ideone.com/xPExoW
language:
C (gcc 8.3)
created:
10 years ago
visibility:
public

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