It won't
try with [1,3,2]
On Mon, Sep 28, 2009 at 11:56 AM, harit agarwal <[email protected]>wrote:
> It will take n comparisons.....observe this code....
>
>
> #include<iostream>
> using namespace std;
> int sec_largest(int ar[],int n)
> {
> int i,max=-32767,sec_max=0;
> for(i=0;i<n;i++)
> {
> if(ar[i]>max)
> {
> sec_max=max;
> max=ar[i];
> }
> }
> return sec_max;
> }
> main()
> {
> int n,i,res;
> cout<<"enter number of elements\n";
> cin>>n;
> int ar[n];
> for(i=0;i<n;i++)
> cin>>ar[i];
> res=sec_largest(ar,n);
> cout<<"second largest number="<<res<<endl;
>
> }
>
>
> >
>
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