# #include <iostream>
# using namespace std;
# int a, b;
# int main()
# {
# cin >> a;
# cin>>b;
# cout<<a;
# cout<<b;
#
# return 0;
# }
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prog.cpp:1:3: error: invalid preprocessing directive ##
# #include <iostream>
^
prog.cpp:2:3: error: invalid preprocessing directive #using
# using namespace std;
^
prog.cpp:3:3: error: invalid preprocessing directive #int
# int a, b;
^
prog.cpp:4:3: error: invalid preprocessing directive #int
# int main()
^
prog.cpp:5:3: error: invalid preprocessing directive #{
# {
^
prog.cpp:6:3: error: invalid preprocessing directive #cin
# cin >> a;
^
prog.cpp:7:3: error: invalid preprocessing directive #cin
# cin>>b;
^
prog.cpp:8:3: error: invalid preprocessing directive #cout
# cout<<a;
^
prog.cpp:9:3: error: invalid preprocessing directive #cout
# cout<<b;
^
prog.cpp:11:3: error: invalid preprocessing directive #return
# return 0;
^
prog.cpp:12:3: error: invalid preprocessing directive #}
# }
^