Run ID | Author | Problem | Lang | Verdict | Time | Memory | Code Length | Submit Time |
---|---|---|---|---|---|---|---|---|
44736 | WZH | 合数求和 | C++ | Wrong Answer | 0 MS | 236 KB | 235 | 2024-04-02 20:59:02 |
#include<bits/stdc++.h> using namespace std; bool is_comp(int u){ for(int i=2;i<=u;i++){ if(u%i==0) return 1; } return 0; } int main() { int n,m=0; cin>>n; for(int i=4;i<n;i++){ m+=is_comp(i)*i; } cout<<m; }