Stroustrup says subscripts and sizes should be signed [pdf]

%PDF-1.5 %???? 250 0 obj <> endobj 273 0 obj <>/Filter/FlateDecode/ID[<7176400A4F522B49940C271D26753195>]/Index[250 40]/Info 249 0 R/Length 108/Prev 217395/Root 251 0 R/Size 290/Type/XRef/W[1 3 1]>>stream h?bbd```b``???+?$?ͶD2???s`5^`?2?d????I0???? ??>?\6??+ D2??H?? r?0?d?H?????? V??He???'? A?[ endstream endobj startxref 0 %%EOF 289 0 obj <>stream h?b```???,r? ce`a??q Ȼ?6[??a!sA?C? ??GG6??68????\-Qn3????{б????A?9?g[??Q?z?%ՊŹ??cDGG?x ?? (???3)?H??H????J ``???E?X , ??Ť?X?????*?}??L?n0?a???p??1?9????Պ??fL2??p???pQfce ???@Z????8H??!?? QŨ` >I( endstream endobj 251 0 obj <