- #include<iostream>
- using namespace std;
- int main()
- {
- int a,b,c,min,w=0;
- cout<<"請輸入第一個正整數";
- cin>>a;
- cout<<"請輸入第二個正整數";
- cin>>b;
- cout<<"請輸入第三個正整數";
- cin>>c;
- cout<<a<<"和"<<b<<"和"<<c<<"的公因數有";
- min=(a<b)?a:b;
- min=(b<c)?b:c;
-
- for(int i=1; i<=min; i++ )
- {
- if(a%i==0 && b%i==0 && c%i==0)
- {
- cout<<i<<" ," ;
- w++ ;
- }
- }
- cout<<"共有"<<w<<"個";
- cout<<endl;
- system("pause");
- return 0;
- }
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