foo.cc: In function 'int main()':
foo.cc:7:14: error: lvalue required as left operand of assignment
    7 |         if (a%2=1){
      |             ~^~
foo.cc:8:28: error: expected ';' before '}' token
    8 |                 cout<<"odd"
      |                            ^
      |                            ;
    9 |         }
      |         ~                   

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