99乘法表

public class Dd {
    public static void main(String[] args) {
        int n,m;
        for(n=1;n<10;n++){
            for(m=1;m<=n;m++) {
                System.out.print(m+"*"+n+"="+m*n+"\t");
            }
            System.out.println();
        }
    }
}