- #include<iostream>
- #include<cstdlib>
- using namespace std;
- int main()
- {
- int a,b,smaller;
- int sum=0;
- cout<<"請輸入第一整數";
- cin>>a;
- cout<<"請輸入第二整數";
- cin>>b;
- cout<<a<<"與"<<b<<"的公因數是有";
- smaller=(a<b)?a:b;
- for(int i=1; i<=smaller; i++)
- {
- if(a%i==0 && b%i==0)
- {
- cout<<i<<" ";
- sum++;
- }
- }
- cout<<endl;
- cout<<"公因數有"<<sum<<"個!"<<endl;
- system("pause");
- return 0;
- }
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