View Compilation Error

0_0_26397120_21547.cpp: In function 'int main()':
0_0_26397120_21547.cpp:156:2: error: 'cin' is not a member of 'std'
  std::cin>>t;
  ^
0_0_26397120_21547.cpp:161:3: error: 'cin' is not a member of 'std'
   std::cin>>n;
   ^
0_0_26397120_21547.cpp:167:4: error: 'cin' is not a member of 'std'
    std::cin>>p>>d;
    ^
0_0_26397120_21547.cpp:187:3: error: 'cout' is not a member of 'std'
   std::cout<< get.id<<std::endl;
   ^
0_0_26397120_21547.cpp:187:23: error: 'endl' is not a member of 'std'
   std::cout<< get.id<<std::endl;
                       ^