foo.c: In function 'main':
foo.c:7:10: error: 'Enjou' undeclared (first use in this function)
     puts(Enjou yourself);
          ^~~~~
foo.c:7:10: note: each undeclared identifier is reported only once for each function it appears in
foo.c:7:16: error: expected ')' before 'yourself'
     puts(Enjou yourself);
                ^~~~~~~~

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