View Compilation Error

0_0_24676706_2076.cpp: In function 'int main()':
0_0_24676706_2076.cpp:144:2: error: 'cin' was not declared in this scope
  cin >> T
  ^
0_0_24676706_2076.cpp:145:49: error: expected ';' before ')' token
  for (test_case = 1; test_case <= T; test_case++)
                                                 ^
0_0_24676706_2076.cpp:201:1: error: expected '}' at end of input
 }
 ^