运行 ID: 80263

Main.cc: In function ‘int main()’:
Main.cc:9:28: warning: suggest parentheses around ‘&&’ within ‘||’ [-Wparentheses]
         if(a%400==0||a%4==0&&a%100!=0) 
                      ~~~~~~^~~~~~~~~~
Main.cc:14:5: error: ‘cuot’ was not declared in this scope
     cuot<<8;
     ^~~~
Main.cc:14:5: note: suggested alternative: ‘cos’
     cuot<<8;
     ^~~~
     cos