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  1. #include <stdio.h>//修正後
  2.  
  3. struct s {
  4.     int x;
  5.     int y;
  6. };
  7.  
  8. int main(void)
  9. {
  10.     struct s a = {10, 20};
  11.     struct s b = {10, 20};
  12.     struct s c = {30, 40};
  13.  
  14.     if (a.x == b.x) a.x = c.x;
  15.     printf("a.x = %d\n", a.x);
  16.  
  17.     a = b;
  18.  
  19.     if (a.x == b.x && a.y == b.y) a = c;
  20.     printf("a.y = %d\n", a.y);
  21.  
  22.     return 0;
  23. }
  24.  
Success #stdin #stdout 0s 5304KB
comments (?)
stdin
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Standard input is empty
stdout
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a.x = 30
a.y = 40
https://ideone.com/QZlsI8
language:
C (gcc 8.3)
created:
18 hours ago
visibility:
public

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