variable set but not used ignore

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
variable set but not used ignore	1.9	1	8543	62	32
variable	0.47	0.9	6914	19	8
set	1.28	0.2	9970	33	3
but	1.52	1	9068	92	3
not	1.98	0.5	2876	61	3
used	0.36	1	1213	2	4
ignore	1.49	0.9	4721	22	6

Keyword	CPC	PCC	Volume	Score
variable set but not used	1.18	0.8	9623	45
error variable set but not used	0.23	0.9	9964	69
variable set but not used warning	0.28	1	8902	24
ignored because string variable	1.48	1	7600	42
variable set but not used error c++	0.83	1	6346	76
variable ret set but not used	0.47	0.5	280	38
variable assigned but never used	0.47	0.9	1948	75
c ignore unused variable	1.79	0.8	5914	58
variable set but not used gcc	1.17	0.9	9835	50
variable set but not used c++	0.72	0.7	9604	20
variable set but not used error	2	0.4	3028	68
variable set but not used error in c	1.07	0.4	9977	14
variable set but not used in c but it is used	0.04	0.3	933	70
c variable set but not used	1.27	0.9	9579	44