'commit'

TangDou/AcWing/SegmentTree/ZKW/Test.cpp

@@ -0,0 +1,25 @@
+#include <iostream>
+#include <cstring>
+#include <algorithm>
+
+using namespace std;
+//快读
+int read() {
+    int x = 0, f = 1;
+    char ch = getchar();
+    while (ch < '0' || ch > '9') {
+        if (ch == '-') f = -1;
+        ch = getchar();
+    }
+    while (ch >= '0' && ch <= '9') {
+        x = (x << 3) + (x << 1) + (ch ^ 48);
+        ch = getchar();
+    }
+    return x * f;
+}
+int main() {
+    int l = 1, r = 3;
+    int mid = (l + r) >> 1;
+    printf("%d\n", mid);
+    return 0;
+}