Remove redundant initialization

[ZhongxuanWang]

Remove redundant initialization. We don't need to initialize t1 and t2 to a value since below k and p are explicitly defined in for loop and there's no other implicit conditions that may cause an runtime error if t1 and t2 are not initialized

[ZhongxuanWang]

Remove redundant initialization. We don't need to initialize t1 and t2 to a value since below k and p are explicitly defined in for loop and there's no other implicit conditions that may cause an runtime error if t1 and t2 are not initialized

[coveralls]

Coverage increased (+0.05%) to 22.436% when pulling a784665 on ZhongxuanWang:patch-1 into 3d3fea0 on sarxos:master.