#include 
     
      #include 
      
        void A1(int *ar,int i);void A2(int *ar,int i);void A3(int *ar,int i);void A4(int *ar,int i);void A5(int *ar,int i); int main() {      int i,n;    scanf("%d",&i);    int * ar =(int *)malloc(i*sizeof(int));     for(int j=0; j
       
        max)            {                max=a[j];            }        }    }    if(count==0)    {        printf("N");    } else{        printf("%d",max);    } }