Wrong Answer
/in/foo.cc: In function 'long long int dfs(int)':
/in/foo.cc:5:21: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses]
return x%2!=0&&x%3 != 0&x%5 != 0;
~~~~^~~~
/in/foo.cc: In function 'long long int dfs(int)':
/in/foo.cc:5:21: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses]
return x%2!=0&&x%3 != 0&x%5 != 0;
~~~~^~~~
