C++没分,输出0

P1909 [NOIP2016 普及组] 买铅笔

@[KFZX_xiaohao](/user/1241218) 循环不必要
by __zhy__ @ 2024-01-05 22:49:22


@[zhenghaoyi](/user/716006) 那啥必要
by KFZX_xiaohao @ 2024-01-05 22:50:11


@[zhenghaoyi](/user/716006) 话说你这些天都干嘛去了
by KFZX_xiaohao @ 2024-01-05 22:50:35


@[KFZX_xiaohao](/user/1241218) 直接算
by __zhy__ @ 2024-01-05 22:50:51


@[zhenghaoyi](/user/716006) 如何直接算
by KFZX_xiaohao @ 2024-01-05 22:51:45


@[KFZX_xiaohao](/user/1241218) 这几天在搞whk,要期末了
by __zhy__ @ 2024-01-05 22:51:47


怎么算啊 @[zhenghaoyi](/user/716006)
by KFZX_xiaohao @ 2024-01-05 22:52:47


@[KFZX_xiaohao](/user/1241218) 数量除每包数量乘价格的最小值
by __zhy__ @ 2024-01-05 22:54:04


样例#3没过,43分 ```cpp #include <bits/stdc++.h> using namespace std; struct node{ int ge,jia; }p[4]; int main(){ int n,k1=1,k2=1,k3=1; node p1,p2,p3; cin>>n; cin>>p[1].ge>>p[1].jia; cin>>p[2].ge>>p[2].jia; cin>>p[3].ge>>p[3].jia; k1=p[1].jia*(n/p[1].ge+1); k2=p[2].jia*(n/p[2].ge+1); k3=p[3].jia*(n/p[3].ge+1); cout<<min(k1,min(k2,k3)); } ```
by KFZX_xiaohao @ 2024-01-05 22:57:25


@[KFZX_xiaohao](/user/1241218) ```cpp #include <bits/stdc++.h> using namespace std; struct node{ double ge,jia; }p[6]; int main(){ int n,min_nnnn = 0; node p1,p2,p3; cin>>n; cin>>p[1].ge>>p[1].jia; cin>>p[2].ge>>p[2].jia; cin>>p[3].ge>>p[3].jia; min_nnnn = min(ceil(n / p[1].ge) * p[1].jia, min(ceil(n / p[2].ge) * p[2].jia, ceil(n / p[3].ge) * p[3].jia)); cout<<min_nnnn; } ```
by __zhy__ @ 2024-01-05 22:57:40


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