System.out.println("请输入客户所买的商品单价:");
Scanner s = new Scanner(System.in);
int e = s.nextInt();
System.out.println("请输入够买数量:");
int b = s.nextInt();
System.out.println("共计:"+e*b);
System.out.println("请输入客户付款金额:");
int t = s.nextInt();
int k = t- e*b;
System.out.println("应找零:"+k);
System.out.println("谢谢惠顾");
模拟一个简单收银系统
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转载自www.cnblogs.com/MOSHUAI/p/9354384.html
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