/in/foo.c:6:8: error: stray '\357' in program
 }printf（d%d%d%~,&a,&b,&c~)
        ^
/in/foo.c:6:9: error: stray '\274' in program
 }printf（d%d%d%~,&a,&b,&c~)
         ^
/in/foo.c:6:10: error: stray '\210' in program
 }printf（d%d%d%~,&a,&b,&c~)
          ^
/in/foo.c:6:2: error: unknown type name 'printf'
 }printf（d%d%d%~,&a,&b,&c~)
  ^~~~~~
/in/foo.c:6:12: error: expected '=', ',', ';', 'asm' or '__attribute__' before '%' token
 }printf（d%d%d%~,&a,&b,&c~)
            ^
/in/foo.c:7:15: error: stray '`' in program
  printf(a+b+c+`
               ^