公共班級規模{
公共靜態void main(String[] args)引發異常{
Scanner s=新掃描儀(system . in);
System.out.print("請輸入第壹個數字:");
float a = s . next float();
System.out.print("請輸入第二個數字:");
float b = s . next float();
System.out.println("兩個數之和為"+(a+b));
System.out.println("兩個數之差為:"+(a-b));
System.out.println("兩個數的乘積是"+(a * b));
System.out.println("兩個數的商是"+(a/b));
}
}