/in/foo.c:3:1: warning: data definition has no type or storage class
 T=int(input(1234))
 ^
/in/foo.c:3:1: warning: type defaults to 'int' in declaration of 'T' [-Wimplicit-int]
/in/foo.c:3:3: error: expected expression before 'int'
 T=int(input(1234))
   ^~~