View Compilation Error

0_0_37037173_25006.cpp: In function 'int main()':
0_0_37037173_25006.cpp:7:10: error: 'n' was not declared in this scope
     cin>>n>>l>>k;
          ^
0_0_37037173_25006.cpp:7:13: error: 'l' was not declared in this scope
     cin>>n>>l>>k;
             ^
0_0_37037173_25006.cpp:7:16: error: 'k' was not declared in this scope
     cin>>n>>l>>k;
                ^
0_0_37037173_25006.cpp:11:12: error: 'i' was not declared in this scope
      if (a[i]=a[i+1])
            ^
0_0_37037173_25006.cpp:28:13: error: invalid operands of types '<unresolved overloaded function type>' and 'int' to binary 'operator<<'
      count<<out<<end1;
             ^
0_0_37037173_25006.cpp:28:18: error: 'end1' was not declared in this scope
      count<<out<<end1;
                  ^