View Compilation Error

0_0_38789610_15309.cpp: In function 'int main()':
0_0_38789610_15309.cpp:8:5: error: expected initializer before 'cin'
    8 |     cin>>a>>b;
      |     ^~~
0_0_38789610_15309.cpp:9:14: error: 'b' was not declared in this scope
    9 |     cout<<a<<b;
      |              ^