View Compilation Error

0_0_34712901_28931.cpp:1:1: error: stray '\376' in program
 þÿ#include <bits/stdc++.h>
 ^
0_0_34712901_28931.cpp:1:1: error: stray '\377' in program
0_0_34712901_28931.cpp:1:3: error: stray '#' in program
 þÿ#include <bits/stdc++.h>
   ^
0_0_34712901_28931.cpp:1:4: error: 'include' does not name a type
 þÿ#include <bits/stdc++.h>
    ^
0_0_34712901_28931.cpp: In function 'int main()':
0_0_34712901_28931.cpp:7:5: error: 'cin' was not declared in this scope
     cin>>t;
     ^
0_0_34712901_28931.cpp:12:13: error: 'cout' was not declared in this scope
             cout << "impossible" << endl;
             ^
0_0_34712901_28931.cpp:12:37: error: 'endl' was not declared in this scope
             cout << "impossible" << endl;
                                     ^
0_0_34712901_28931.cpp:15:13: error: 'cout' was not declared in this scope
             cout<< (a+b)/2 <<' '<< (a-b)/2 <<endl;
             ^
0_0_34712901_28931.cpp:15:46: error: 'endl' was not declared in this scope
             cout<< (a+b)/2 <<' '<< (a-b)/2 <<endl;
                                              ^