/**
* Math.random()返回是个double类型,值范围在0.0-1.0
*/
int num1 = (int)(Math.random() * 1000 + 1) //被除数,1-1000
int num2 = 0 //除数,1-1000
do {
num2 = (int)(Math.random() * 1000 + 1)
} while (num2 == 0 || (num1 % num2 != 0))
System.out.println("num1: " + num1 + ", num2: " + num2)
}
if((a-b)%c == 0){System.out.println(a+"-"+b+"是"+c+"的"+(a-b)/c+"倍")
}
else(){
System.out.println(a+"-"+b+"是"+c+"的整数倍")
}