九九乘法表

public class chengfabiao {
    public static void main(String[] args) {
        for (int i = 1;i<=9;i++){
            for (int j = 1;j <= i;j++){
                System.out.print(i + "*" + j + "=" + (i*j) + " ");
            }
            System.out.println();
        }
    }
}