foo.cc:13:21: error: stray '\357' in program
 return f(n-1)+f(n-2)；
                     ^
foo.cc:13:22: error: stray '\274' in program
 return f(n-1)+f(n-2)；
                      ^
foo.cc:13:23: error: stray '\233' in program
 return f(n-1)+f(n-2)；
                       ^
foo.cc: In function 'int f(int)':
foo.cc:14:1: error: expected ';' before '}' token
 }
 ^

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