Keyword Analysis & Research: what does include string do in c

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
what does include string do in c	1.03	0.8	5185	48	34
what	1.83	1	4080	55	4
does	1.16	0.4	4196	100	4
include	1.22	0.3	864	47	7
string	1.33	0.2	4647	54	6
do	0.79	0.9	1499	87	2
in	0.73	0.5	1520	7	2
c	1.61	1	9845	92	1

Keyword	CPC	PCC	Volume	Score
what does include string do in c	1.98	1	6864	27