View Compilation Error

0_0_28173820_14152.cpp: In function 'int main()':
0_0_28173820_14152.cpp:20:3: error: 'cin' was not declared in this scope
   cin>>c[i];
   ^
0_0_28173820_14152.cpp:39:3: error: 'cout' was not declared in this scope
   cout<<"ALICE"<<endl;
   ^
0_0_28173820_14152.cpp:39:18: error: 'endl' was not declared in this scope
   cout<<"ALICE"<<endl;
                  ^
0_0_28173820_14152.cpp:41:3: error: 'cout' was not declared in this scope
   cout<<"BOB"<<endl;
   ^
0_0_28173820_14152.cpp:41:16: error: 'endl' was not declared in this scope
   cout<<"BOB"<<endl;
                ^