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View Compilation Error

0_0_38613677_2766.cpp: In function 'int main()':
0_0_38613677_2766.cpp:10:2: error: 'cin' was not declared in this scope
  cin>>t;
  ^~~
0_0_38613677_2766.cpp:10:2: note: 'std::cin' is defined in header '<iostream>'; did you forget to '#include <iostream>'?
0_0_38613677_2766.cpp:2:1:
+#include <iostream>
 using namespace std;
0_0_38613677_2766.cpp:10:2:
  cin>>t;
  ^~~
0_0_38613677_2766.cpp:57:5: error: 'cout' was not declared in this scope
     cout<<i<<endl;
     ^~~~
0_0_38613677_2766.cpp:57:5: note: 'std::cout' is defined in header '<iostream>'; did you forget to '#include <iostream>'?
0_0_38613677_2766.cpp:57:14: error: 'endl' was not declared in this scope
     cout<<i<<endl;
              ^~~~
0_0_38613677_2766.cpp:57:14: note: 'std::endl' is defined in header '<ostream>'; did you forget to '#include <ostream>'?
0_0_38613677_2766.cpp:2:1:
+#include <ostream>
 using namespace std;
0_0_38613677_2766.cpp:57:14:
     cout<<i<<endl;
              ^~~~
0_0_38613677_2766.cpp:61:5: error: 'cout' was not declared in this scope
     cout<<-1<<endl;
     ^~~~
0_0_38613677_2766.cpp:61:5: note: 'std::cout' is defined in header '<iostream>'; did you forget to '#include <iostream>'?
0_0_38613677_2766.cpp:61:15: error: 'endl' was not declared in this scope
     cout<<-1<<endl;
               ^~~~
0_0_38613677_2766.cpp:61:15: note: 'std::endl' is defined in header '<ostream>'; did you forget to '#include <ostream>'?


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