C++ :
#include<bits/stdc++.h>//万能头文件 using namespace std; int main() { int n; cin>>n;//输入这个数 for (int i=2;i<=n;i++)//用for循环查找最小的因数 if (n%i==0)//如果i是n的因数 { cout<<n/i;//输出较大的因数 break;//跳出循环 } return 0; }
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