View Compilation Error

1_734_2259_3187.cpp: In function 'int main()':
1_734_2259_3187.cpp:19:13: error: 'tt' was not declared in this scope
             tt++;
             ^
1_734_2259_3187.cpp: At global scope:
1_734_2259_3187.cpp:45:5: error: expected unqualified-id before 'return'
     return 0;
     ^
1_734_2259_3187.cpp:46:1: error: expected declaration before '}' token
 }
 ^