1 solutions

  • 0
    @ 2025-11-5 16:01:19

    C++ :

    #include <iostream>
    
    using namespace std;
    
    int main()
    {
    	bool flag=true;
    	for(int i=11;i<=99;++i)
    	{
    		int a=i/10,b=i%10;
    		if(a*b+a+b==a*10+b)
    		{
    			if(flag==true)
    			{
    				cout << a*10+b;
    				flag=false;
    			}
    			else
    			cout << "," << a*10+b;
    		}
    	}
    	return 0;
    }
    

    Pascal :

    var
    f,i,a,s:integer;
    begin
    for i:=10 to 99 do
    begin
    a:=i div 10;
    s:=i mod 10;
    if a*s+a+s=i then
    if f=0 then begin write(i);f:=1;end else write(',',i);
    end;
    end.
    
    
    
    • 1

    Information

    ID
    17445
    Time
    1000ms
    Memory
    128MiB
    Difficulty
    (None)
    Tags
    # Submissions
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