first commit

J05067 - QUẢN LÝ KHO XĂNG DẦU.java

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+import java.util.*;
+import java.text.*;
+
+public class Main {  
+
+    static String getName(String s){
+        if(s.endsWith("BP")) return "British Petro";
+        if(s.endsWith("ES")) return "Esso";
+        if(s.endsWith("SH")) return "Shell";
+        if(s.endsWith("CA")) return "Castrol";
+        if(s.endsWith("MO")) return "Mobil";
+        return "Trong Nuoc";
+    }
+
+    static long tax(long x, String code){
+        if(code.endsWith("TN")) return 0;
+        if(code.startsWith("X")) return x*3/100;
+        if(code.startsWith("D")) return x*7/200;
+        return x/50;
+    }
+
+    static long price(String code){
+        if(code.startsWith("X")) return 128000;
+        if(code.startsWith("D")) return 11200;
+        return 9700;
+    }
+
+    static class ob {
+        String code, name;
+        Long price, tax, sum, fin;
+
+        public ob(String code, long sl){
+            this.code = code;
+            this.name = getName(code);
+            this.price = price(code);
+            this.sum = this.price * sl;
+            this.tax = tax(this.sum, code);
+            this.fin = this.sum + this.tax;
+        }
+
+        public String toString() {
+            return code + " " + name + " " + price + " " + tax + " " + fin;
+        }
+    }
+
+    public static void main(String[] args) {
+        Scanner sc = new Scanner(System.in);
+        int n = sc.nextInt();
+        ArrayList<ob> a = new ArrayList<>();
+        for(int i=0;i<n;i++){
+            a.add(new ob(sc.next(), sc.nextLong()));
+        }
+        a.forEach(e -> System.out.println(e));
+    }
+}