View Compilation Error

0_0_15367623_32157.cpp: In function 'int main()':
0_0_15367623_32157.cpp:43:15: error: 'cooo' was not declared in this scope
         cout<<cooo<<endl;
               ^
0_0_15367623_32157.cpp: At global scope:
0_0_15367623_32157.cpp:45:5: error: expected unqualified-id before 'return'
     return 0;
     ^
0_0_15367623_32157.cpp:46:5: error: expected declaration before '}' token
     }
     ^