Strings: ﺍﻟﺴﻼﺳﻞ ﺍﻟﺤﺮﻓﻴﺔ A string is a consecutive sequence (i. e. , array) of characters which are terminated by a null character. char *str = "HELLO"; ﺗﻌﺮﻳﻒ ﺍﻟﺴﻠﺴﺔ ﺍﻟﺤﺮﻓﻴﺔ char str[] = "HELLO"; ﺃﻮ ﺗﻌﺮﻑ ﺑﺼﻴﻐﺔ ﺍﻟﻤﺼﻔﻮﻓﺔ defines str to be an array of six characters: five letters and a null character. char str[] = {'H', 'E', 'L', 'O'}; ﺗﻌﺮﻳﻒ ﺍﻟﺴﻠﺴﻠﺔ ﻛﻤﺼﻔﻮﻓﺔ ﺭﻣﻮﺯ ﺗﻠﺤﻖ ﺑﺮﻣﺰ ﺍﻟﻨﻬﺎﻳﺔ A common programming error results from confusing a singlecharacter string (e. g. , "A") with a single character (e. g. , 'A'). These two are not equivalent. (the character 'A' followed by the character '