View Compilation Error

0_0_39159450_24344.cpp: In function 'int main()':
0_0_39159450_24344.cpp:7:20: error: 'x' was not declared in this scope
    7 |                 if(x&255==97){
      |                    ^
0_0_39159450_24344.cpp:10:17: error: 'x' was not declared in this scope
   10 |                 x>>8;
      |                 ^