SPOJ_Windows/maximum.cpp at master · Harish09/SPOJ_Windows · GitHub

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#include<iostream>
using namespace std;
#define max 5

int top=-1;
int a[max];


void push(int n)
{
     a[++top]=n;

}


void pop(int *n)
{

          *n=a[top];//Returns the value that is to be deleted
          top--;


}


int main()
{


   char n[5]; int pos,m,si,i,j,k,temp;

    cin>>n>>k;

   for(i=0;n[i]!='\0';i++)
         push(n[i]-48);

    si=i;

   m=a[0];
   for(i=0;i<si-1;i++)
     {
               if(a[i]>=m)
                 {
                          pos=i;}
     }

if(si-k == 1) cout<< a[si-1];

else


         for(i=pos;i<pos+(si-k);i++)
            {
                      cout<<a[i];
       }
}