Main.cc: In function 'int main()':
Main.cc:30:5: error: 'a' was not declared in this scope
if(a%2==1){
^
Main.cc:31:7: error: expected ';' before string constant
cout"Yes" ;
^
Main.cc:31:13: warning: statement has no effect [-Wunused-value]
cout"Yes" ;
^
Main.cc:33:7: error: expected ';' before string constant
cout"No";
^
Main.cc:33:11: warning: statement has no effect [-Wunused-value]
cout"No";
^