/in/foo.cc: In function 'int main()':
/in/foo.cc:27:13: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   if(x1%3==0&&x1!=3||x2%3==0&&x2!=3||x1%5==0&&x1!=5||x2%5==0&&x2!=5||x1%7==0&&x1!=7||x2%7==0&&x2!=7)
      ~~~~~~~^~~~~~~
/in/foo.cc:27:45: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   if(x1%3==0&&x1!=3||x2%3==0&&x2!=3||x1%5==0&&x1!=5||x2%5==0&&x2!=5||x1%7==0&&x1!=7||x2%7==0&&x2!=7)
                                      ~~~~~~~^~~~~~~
/in/foo.cc:27:61: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   if(x1%3==0&&x1!=3||x2%3==0&&x2!=3||x1%5==0&&x1!=5||x2%5==0&&x2!=5||x1%7==0&&x1!=7||x2%7==0&&x2!=7)
                                                      ~~~~~~~^~~~~~~
/in/foo.cc:27:77: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   if(x1%3==0&&x1!=3||x2%3==0&&x2!=3||x1%5==0&&x1!=5||x2%5==0&&x2!=5||x1%7==0&&x1!=7||x2%7==0&&x2!=7)
                                                                      ~~~~~~~^~~~~~~
/in/foo.cc:27:93: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   if(x1%3==0&&x1!=3||x2%3==0&&x2!=3||x1%5==0&&x1!=5||x2%5==0&&x2!=5||x1%7==0&&x1!=7||x2%7==0&&x2!=7)
                                                                                      ~~~~~~~^~~~~~~