/in/foo.cc:7:22: warning: integer overflow in expression [-Woverflow]
 const int inf=(1<<31)-1;
               ~~~~~~~^~
/in/foo.cc: In function 'void work()':
/in/foo.cc:94:20: warning: format '%s' expects argument of type 'char*', but argument 2 has type 'char (*)[75]' [-Wformat=]
  { scanf("%s",&s[i]);
                    ^

BadZipFile('File is not a zip file',)