Run ID Author Problem Lang Verdict Time Memory Code Length Submit Time
41170 jiabokai 合数求和 C++ Accepted 0 MS 248 KB 276 2024-02-20 09:10:01

Tests(1/1):


#include<bits/stdc++.h> using namespace std; bool prime(int n){ for(int i=2;i<n;i++){ if(n%i==0){ return true; } } return false; } int main() { int n; cin>>n; int sum=0; for(int i=1;i<=n;i++){ if(prime(i)){ sum+=i; } } cout<<sum; }


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