A C++ program that finds smallest among four numbers using conditional operator.

SmallestNumber.cpp

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

using namespace std;

int main()
{
 int a,b,c,d,l;
 cout<<"a=";
 cin>>a;
 cout<<"b=";
 cin>>b;
 cout<<"c=";
 cin>>c;
 cout<<"d=";
 cin>>d;
 l=a>b?a:b;
 l=l>c?l:c;
 l=l>d?l:d;
 cout<<"Greatest number="<<l<<endl;
 getch();
 return(0);
}