View Compilation Error

0_0_14815225_28978.cpp:1:9: error: #include expects "FILENAME" or <FILENAME>
 #include〈iostream〉
         ^
0_0_14815225_28978.cpp: In function 'int main()':
0_0_14815225_28978.cpp:6:11: error: 'cin' was not declared in this scope
     while(cin>>n>>m)
           ^
0_0_14815225_28978.cpp:23:16: error: 'cout' was not declared in this scope
                cout<<b[0];
                ^
0_0_14815225_28978.cpp:26:20: error: 'endl' was not declared in this scope
              cout<<endl;
                    ^