first commit

J05052 - TRA CỨU ĐƠN HÀNG.java

@@ -0,0 +1,37 @@
+import java.util.*;
+
+public class Main {  
+    static long off(String s, long total){
+        if (s.charAt(s.length()-1) == '1') return total/2;
+        return total*3/10;
+    }
+
+    static class ob {
+        String code, name, stt;
+        long total, sum, off;
+
+        public ob(String name, String code, long price, long sl){
+            this.name = name;
+            this.code = code;
+            this.stt = code.substring(1,4);
+            this.total = price*sl;
+            this.off = off(code, this.total);
+            this.sum = this.total - this.off;
+        }
+
+        public String toString() {
+            return name + " " + this.code + " " + this.stt + " " + this.off + " " + this.sum;
+        }
+    }
+
+    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++){
+            sc.nextLine();
+            a.add(new ob(sc.nextLine(), sc.nextLine(), sc.nextLong(), sc.nextLong()));
+        }
+        a.forEach(e -> System.out.println(e));
+    }
+}