九九表

public class MultiplicationFormulas {

public static void main(String[] args) {

for (int i = 1; i <= 9; i++) {// 输出行数

for (int j = 1; j <= i; j++) {// 输出列数
System.out.print(j + "*" + i + "=" + (j * i) + " ");
if (j == i) {
System.out.println();
}
}
}

}

}