/in/foo.c:1:1: warning: data definition has no type or storage class
 a=int(intput())
 ^
/in/foo.c:1:1: warning: type defaults to 'int' in declaration of 'a' [-Wimplicit-int]
/in/foo.c:1:3: error: expected expression before 'int'
 a=int(intput())
   ^~~
/in/foo.c:3:9: error: stray '\357' in program
 print(""，result)
         ^
/in/foo.c:3:10: error: stray '\274' in program
 print(""，result)
          ^
/in/foo.c:3:11: error: stray '\214' in program
 print(""，result)
           ^