/in/foo.cc: In function 'int main()':
/in/foo.cc:15:24: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   15 |     if(i%400==0||i%4==0&&i%100!=0) cnt+=366;
      |                  ~~~~~~^~~~~~~~~~
/in/foo.cc:31:24: warning: suggest parentheses around '&&' within '||' [-Wparentheses]
   31 |     if(n%400==0||n%4==0&&n%100!=0) cnt+=29;
      |                  ~~~~~~^~~~~~~~~~