Run ID Author Problem Lang Verdict Score Time Memory Code Length Submit Time
12298 陈颖钧 求完全数的个数 C++ Accepted 100 1 MS 264 KB 254 2025-07-09 16:58:32

Tests(1/1):


#include<bits/stdc++.h> using namespace std; int n,i,j; int yin(int n){ int a=1,s=0; while(a<n){ if(n%a==0){ s+=a; } a++; } return s; } int main(){ cin>>n; for(i=1;i<=n;i++){ if(yin(i)==i){ j++; } } cout<<j; }


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