65,187
社区成员




#include <iostream>
#include <string>
#include <sstream>
using namespace std;
int main()
{
int i;
string SubStr = "7";
ostringstream StrStream;
for (i = 2; i < 10000; i++) {
if (!(i % 7))
cout << i << endl;
else {
StrStream << i << endl;
if (StrStream.str().find(SubStr) != -1) {
cout << i << endl;
StrStream.str(std::string());
}
}
}
return 0;
}
#include <iostream>
using namespace std;
int main()
{
int i, tmp, num;
for(i = 2; i < 10000; ++i)
{
if(i % 7 == 0)
{
cout<<i<<endl;
}
else
{
tmp = i;
do{
num = tmp % 10;
if(num == 7)
{
cout<<i<<endl;
break;
}
tmp = tmp / 10;
}while(tmp != 0);
}
}
return 0;
}