#include <iostream>
using namespace std;
int main()
{
int a;
cout <<"please input a number:\n";
cin >>a;
int c1 = a%3 ==0;
int c2 = a%5 ==0;
int c3 = a%7 ==0;
switch((c1<<2)+(c2<<1)+c3)
{
case 0: cout <<"涓嶈兘琚?,5,7鏁撮櫎.\n"; break;
case 1: cout <<"鍙兘琚?鏁撮櫎.\n"; break;
case 2: cout <<"鍙兘琚?鏁撮櫎.\n"; break;
case 3: cout <<"鍙互琚?,7鏁撮櫎.\n"; break;
case 4: cout <<"鍙兘琚?鏁撮櫎.\n"; break;
case 5: cout <<"鍙互琚?,7鏁撮櫎.\n"; break;
case 6: cout <<"鍙互琚?,5鏁撮櫎.\n"; break;
case 7: cout <<"鍙互琚?,5,7鏁撮櫎.\n"; break;
}
return 0;
}
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姣斿http://www.cctv.com/homepage/46/index.shtml錛屽鏋滆繖涓栫晫涓婂彧鏈塈E錛岄偅榪樼敤鍙戞剚瀹冨湪FF閲屼笉鑳芥甯告樉紺猴紵
榪樻槸鏈変釜鏍囧噯濂藉晩錛?img src ="http://www.shnenglu.com/FonTomas/aggbug/2604.html" width = "1" height = "1" />
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