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  1. #include <stdio.h>
  2. struct k {
  3. 	int a;
  4. } test;
  5. int main(void) {
  6. 	struct k *o;
  7. 	o = &test;
  8. 	o.a = 25;
  9. 	return 0;
  10. }
  11.  
Compilation error #stdin compilation error #stdout 0s 0KB
comments (?)
stdin
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Standard input is empty
compilation info 
prog.c: In function ‘main’:
prog.c:8:3: error: ‘o’ is a pointer; did you mean to use ‘->’?
  o.a = 25;
   ^
   ->
prog.c:6:12: warning: variable ‘o’ set but not used [-Wunused-but-set-variable]
  struct k *o;
            ^
stdout
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Standard output is empty
https://ideone.com/Vplptb
language:
C (gcc 8.3)
created:
7 years ago
visibility:
public

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