solution

#include<iostream.h>
#include<conio.h>

int main()
{
 int ram_age,sulabh_age,ajay_age;
 cout<<"Enter Ram age:";
 cin>>ram_age;
 cout<<"Enter Sulabh age:";
 cin>>sulabh_age;
 cout<<"Enter Ajay age:";
 cin>>ajay_age;

 if (ram_age<sulabh_age && ram_age<ajay_age)
  cout<<"Ram is youngest";
 else if(sulabh_age<ram_age && sulabh_age<ajay_age)
  cout<<"Sulabh is youngest";
 else
  cout<<"Ajay is youngest";

 getch();
 return 0;
}