When shopping for discounted items in the mall, calculating the price after the discount is a very tedious thing. For example, the original price is ￥988, and it is marked as 30% off, then the discount price should be ￥988 x 70% = ￥691.60. In this question, please write a program to calculate the discount price for the customer.
Input format:
The input gives the original price of the product (a positive integer not exceeding 10,000 yuan) and the discount (integer in the range [1, 9]) in one line, separated by spaces.
Output format:
Prints the discounted price of the item in one line with 2 decimal places.
Input sample:988 7
Sample output:
691.60
#include<stdio.h>
int main() {
int money, d;
scanf("%d %d", &money, &d);
printf("%.2f\n", (double)money*d/10);
return 0;
}