C++ : read three different numbers and find the median number

#include<iostream>

#include<conio.h>

using namespace std;

int main()

{

int a,b,c,m;

cout<<"Enter any three number (a,b,c) : " ;

cin>>a>>b>>c;

if(a<b)

{

if(a<c)

{

if(b<c)

m=b;

else

m=c;

}

else

m=a;

}

else

{

if(b<c)

{

if(a<c)

m=a;

else

m=c;

}

else

m=b;

}

cout<<"Median = "<<m;

getch();

return(0);

}