From 7321d1de165ecf7973796c913088a5e7aed4bc20 Mon Sep 17 00:00:00 2001
From: Ren Baoshuo <i@baoshuo.ren>
Date: Sun, 1 Aug 2021 19:36:54 +0800
Subject: [PATCH] =?UTF-8?q?672.=20=E7=A8=8E?=
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https://www.acwing.com/problem/content/submission/code_detail/6826847/
---
 AcWing/672/672.cpp | 18 ++++++++++++++++++
 1 file changed, 18 insertions(+)
 create mode 100644 AcWing/672/672.cpp

diff --git a/AcWing/672/672.cpp b/AcWing/672/672.cpp
new file mode 100644
index 00000000..e1e42259
--- /dev/null
+++ b/AcWing/672/672.cpp
@@ -0,0 +1,18 @@
+#include <bits/stdc++.h>
+
+using namespace std;
+
+int main() {
+    double x;
+    cin >> x;
+    if (0.00 <= x && x <= 2000.00) {
+        cout << "Isento" << endl;
+    } else if (2000.01 <= x && x <= 3000.00) {
+        cout << "R$ " << fixed << setprecision(2) << (x - 2000.00) * 0.08 << endl;
+    } else if (3000.01 <= x && x <= 4500.00) {
+        cout << "R$ " << fixed << setprecision(2) << (1000.00 * 0.08) + (x - 3000.00) * 0.18 << endl;
+    } else {
+        cout << "R$ " << fixed << setprecision(2) << (1000.00 * 0.08) + (1500 * 0.18) + (x - 4500) * 0.28 << endl;
+    }
+    return 0;
+}