删除未引用的头文件

Dev-XYS · web-flow · commit 7ef1d38d991a · 2016-11-11T16:36:47.000+08:00
diff --git a/Sparse-Table.cpp b/Sparse-Table.cpp
@@ -1,5 +1,4 @@
 #include <cstdio>
-#include <cmath>
 
 using namespace std;
 
