Run id: 1156

Main.cc: In function 'int main()':
Main.cc:6:11: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
  if(a%4==0&&a%100!=0||a%400==0){
           ^
Main.cc:7:14: error: expected primary-expression before '<' token
   cout<<a << << "yes";
              ^
Main.cc:10:14: error: expected primary-expression before '<<' token
   cout<<a << << "no";
              ^