Main.cc: In function 'int main()':
Main.cc:7:24: error: expected primary-expression before '||' token
if((a%4==0&&a%100!=0))||(n&400==0)
^
Main.cc:7:27: error: 'n' was not declared in this scope
if((a%4==0&&a%100!=0))||(n&400==0)
^
Main.cc:14:2: error: expected ';' before '}' token
}
^