View Compilation Error

0_0_18154582_26279.cpp:47:20: error: 'i' has not been declared
 void update(int L, i
                    ^
0_0_18154582_26279.cpp:47:20: error: expected ',' or '...' at end of input
0_0_18154582_26279.cpp:47:20: error: expected ')' at end of input
0_0_18154582_26279.cpp:47:20: error: expected initializer at end of input