foo.cc:2:2: error: invalid preprocessing directive #incude; did you mean #include?
#incude <cstdio>
^~~~~~
include
foo.cc:4:7: error: expected nested-name-specifier before 'namepace'
using namepace std;
^~~~~~~~
foo.cc: In function 'int main()':
foo.cc:10:2: error: 'cin' was not declared in this scope
cin >> n >> m;
^~~
foo.cc:10:2: note: suggested alternative:
In file included from foo.cc:1:0:
/usr/include/c++/7/iostream:60:18: note: 'std::cin'
extern istream cin; /// Linked to standard input
^~~
foo.cc:11:2: error: 'c' was not declared in this scope
c = m * 0.8;
^
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