code. compile. run. debug. share.
#include <iostream>
#include <set>
using namespace std;
bool checkDigits( int number )
{
auto s_number = to_string( number );
set<char> result( begin(s_number) , end(s_number) );
return result.size() <= 2;
}
int main()
{
int foo [] = { 11, 111, 22, 222, 55, 555, 88, 999, 112, 121, 221, 12, 1, 2, 123, 456 };
for( int i=0 ; i<16 ; ++i )
if( checkDigits(foo[i]) ) cout << foo[i] << " ";
}
Compiling Program...
Standard Input:
Interactive Console
Text
Program is not being debugged. Click "Debug" button to start program in debug mode.
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