/in/foo.c:7:1: warning: data definition has no type or storage class
 s=0
 ^
/in/foo.c:7:1: warning: type defaults to 'int' in declaration of 's' [-Wimplicit-int]
/in/foo.c:8:1: error: expected ',' or ';' before 'for'
 for i in range(1,3072)
 ^~~