foo.cc: In function 'int main()':
foo.cc:57:57: error: expected ')' before '{' token
   57 |                 if((year%400==0||year%4==0||year%100!=0)
      |                   ~                                     ^
      |                                                         )
   58 |                 {
      |                 ~                                        
foo.cc:61:9: error: expected primary-expression before '}' token
   61 |         }
      |         ^

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