- 练7.3买图书
献给内卷人的题解@潯覓~ (徐严羿泽)
- 2024-7-20 12:11:58 @
买图书
#include<bits/stdc++.h>//万能头 比iostream好
using namespace std;
int main()
{
double n,m;//m打八折后有可能为小数 因此用double
cin >> n >> m;
m *= 0.8;//8折
printf("%.2f",n - m);//保留小数格式
return 0;
}
5 comments
-
谢煜龙 LV 6 @ 2024-8-11 0:56:37
6
-
2024-7-20 22:43:31@
这明显就是错的
-
2024-7-20 22:43:13@
?????????????
-
2024-7-20 18:16:05@
👍 🎉️
-
2024-7-20 18:11:27@
栓Q❤️
- 1
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