#include <stdio.h>
int main()
{
int price, discount;
scanf("%d %d", &price, &discount);
printf("%.2f", price*discount*0.1);
return 0;
}
团体程序设计天梯赛-练习集 L1-051 打折 (5分)
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转载自blog.csdn.net/qq_44458489/article/details/105232785
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