logax.txt

logax.txt

@@ -0,0 +1,17 @@
+import java.util.Scanner;
+
+public class logax {
+
+	public static void main(String[] args) {
+	System.out.println("计算logax");
+	Scanner in =new Scanner(System.in);
+	
+	System.out.println("输入a:");
+	int a=in.nextInt();
+	System.out.println("输入x:");
+	int x=in.nextInt();
+	
+	System.out.println("log"+a+" "+x+" = "+(Math.log(x)/Math.log(a)));
+	}
+
+}