Question

用Java语言如何做一个九九乘法表

Answer 1

public class Test{
	public static void main(String[] args) {
		for(int x=1;x<=9;x++){
			for(int y=1;y<=x;y++){
				System.out.print(y+"*"+x+"="+(x*y)+"\t");
			}
			System.out.println();
		}
	}
}

Answer 2

public class Hello {
public static void main(String args[]) {
for(int x = 1 ; x <= 9 ; x ++) {
for(int y = 1 ; y <= x ; y ++) {
System.out.print(x + "*" + y + "=" + x * y + "\t") ;
}
System.out.println();//换行
}
}
}

Answer 3

public class Test{

public static void main(String [] args){
for(int x=1;x<10;x++){
for(int y=1;y<=x;y++){
System.out.print(y+"*"+x+"="+x*y+" ");

}
System.out.println();
}

}
}

Answer 4

class NineMNine { public static void main(String args[]) { outer: for(int i=1;i<10;i++) { for(int j=1;j<10;j++) { if(j>i) { System.out.println(" "); continue outer; } System.out.print(" "+i+"*"+j+"="+(i*j)); } } } }