/in/foo.cc:8:11: warning: missing terminating " character
     scanf("%f,&f);
           ^
/in/foo.cc:8:11: error: missing terminating " character
     scanf("%f,&f);
           ^~~~~~~~
/in/foo.cc:9:14: error: stray '\357' in program
     c = (f-32）*（5.0/9）;
              ^
/in/foo.cc:9:15: error: stray '\274' in program
     c = (f-32）*（5.0/9）;
               ^
/in/foo.cc:9:16: error: stray '\211' in program
     c = (f-32）*（5.0/9）;
                ^
/in/foo.cc:9:18: error: stray '\357' in program
     c = (f-32）*（5.0/9）;
                  ^
/in/foo.cc:9:19: error: stray '\274' in program
     c = (f-32）*（5.0/9）;
                   ^
/in/foo.cc:9:20: error: stray '\210' in program
     c = (f-32）*（5.0/9）;
                    ^
/in/foo.cc:9:26: error: stray '\357' in program
     c = (f-32）*（5.0/9）;
                          ^
/in/foo.cc:9:27: error: stray '\274' in program
     c = (f-32）*（5.0/9）;
                           ^
/in/foo.cc:9:28: error: stray '\211' in program
     c = (f-32）*（5.0/9）;
                            ^
/in/foo.cc:3:7: error: expected nested-name-specifier before 'namespase'
 using namespase std;
       ^~~~~~~~~
/in/foo.cc: In function 'int main()':
/in/foo.cc:9:29: error: expected ')' before ';' token
     c = (f-32）*（5.0/9）;
                             ^
/in/foo.cc:9:29: error: expected ')' before ';' token