CAMBRIDGE IGCSE Topic 8.1 The common arithmetic and comparison operators Also in this topic... CAMBRIDGE IGCSE Topic 8.1 Variables and constants CAMBRIDGE IGCSE Topic 8.1 Totalling and counting CAMBRIDGE IGCSE Topic 8.1 The use of basic string handling CAMBRIDGE IGCSE Topic 8.1 Local and global variables CAMBRIDGE IGCSE Topic 8.2 The use of arrays