import java.util.Scanner;
public class multiplication {
public static void print(int a){
int i,j;
for(i=1;i<=a;i++){
for(j=1;j<=i;j++){
System.out.print(i+"*"+j+"="+i*j);
}
System.out.println();
}
}
public static void main(String[] args) {
System.out.println("输入一个整数(0-9)");
Scanner input=new Scanner(System.in);
int a=input.nextInt();
print(a);
}
}
输出结果: