diff --git a/TP 04 AED 2/tp404 b/TP 04 AED 2/tp404
new file mode 100644
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+++ b/TP 04 AED 2/tp404	
@@ -0,0 +1,55 @@
+import java.io.*;
+
+/**
+ * Trabalho Pratico 04 - AEDs II 
+ * @author Matheus Kraisfeld
+ * @version 2017/04
+ */
+
+class TP04Q01{
+
+	public static void main(String[] args){
+
+		try{
+			RandomAccessFile arq = new RandomAccessFile("tp04q01.txt", "rw");
+	
+			int entradas = MyIO.readInt();
+	
+			for(int i = 0; i < entradas; i++){
+	
+				arq.writeDouble(MyIO.readDouble());
+	
+			}
+	
+			long pt = arq.getFilePointer() - 8;
+
+			//Recebi a ajuda do aluno Giuseppe com parte do bloco a seguir
+	
+			for(long i = pt; i >= 0; i -= 8){
+	//asdkjhasid
+				arq.seek(i);
+	
+				double tmp = arq.readDouble();
+	
+				if(tmp == (int) tmp){
+	
+					MyIO.println((int) tmp);
+	
+				}
+				else{
+	
+					MyIO.println(tmp);
+	
+				}
+	
+			}
+		}catch(Exception e){
+
+			MyIO.println("Erro");
+
+		}
+
+	}
+
+
+}