View Compilation Error

0_0_33208655_975.cpp: In function 'int main()':
0_0_33208655_975.cpp:5:6: error: 'a' was not declared in this scope
 cin>>a>>b;
      ^
0_0_33208655_975.cpp:5:9: error: 'b' was not declared in this scope
 cin>>a>>b;
         ^