foo.cc: In function 'int main()':
foo.cc:7:33: error: expected primary-expression before '=' token
    7 |  if(y%400==0||(y%4==0 && y%100!==))cout<<"Yes";
      |                                 ^
foo.cc:7:34: error: expected primary-expression before ')' token
    7 |  if(y%400==0||(y%4==0 && y%100!==))cout<<"Yes";
      |                                  ^

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