foo.cc: In function 'int main()':
foo.cc:20:27: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   20 |                 if(a[i]==0&&b[i]==5||a[i]==5&&b[i]==2||a[i]==2&&b[i]==0)B++;
      |                    ~~~~~~~^~~~~~~~~
foo.cc:20:63: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   20 |                 if(a[i]==0&&b[i]==5||a[i]==5&&b[i]==2||a[i]==2&&b[i]==0)B++;
      |                                                        ~~~~~~~^~~~~~~~~
foo.cc:21:27: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   21 |                 if(a[i]==0&&b[i]==2||a[i]==2&&b[i]==5||a[i]==5&&b[i]==0) A++;
      |                    ~~~~~~~^~~~~~~~~
foo.cc:21:63: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   21 |                 if(a[i]==0&&b[i]==2||a[i]==2&&b[i]==5||a[i]==5&&b[i]==0) A++;
      |                                                        ~~~~~~~^~~~~~~~~

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