Wrong Answer
/in/foo.cc: In function 'int main()': /in/foo.cc:28:20: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses] rep(i,1,n) if((i&1==1)&&(find(i))) ans++; ~^~~
/in/foo.cc: In function 'int main()': /in/foo.cc:28:20: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses] rep(i,1,n) if((i&1==1)&&(find(i))) ans++; ~^~~