package demo;
public class Demo(){
public static void main(){
System.out.println("九九乘法表:");
for (int i = 1; i < 10; i++) {
for (int j = 1; j <= i; j++) {
System.out.print(j + "*" + i + "=" + i * j + " ");
}
System.out.println();
}
}
}