Run ID:123403
提交时间:2025-06-29 17:40:55
#include<iostream> // cin\cout\endl #include<cstdio> //scanf()\printf() #include<cstring> // strcpy()\strcat()\strcmp()\strlen()\memset() #include<cmath> //sqrt()\pow()\abs()\ceil()\floor()\max()\min() using namespace std; int main(){ int n,i,sum=0; cout<<"n="; cin>>n; for(i=1;i<n;i++){ if(n%i==0) sum+=i; } if(sum==n) cout<<"是完全数"<<endl; else cout<<"不是完全数"<<endl; return 0; }