//maximum
#include <stdio.h>
#include<conio.h>
void main()
{
  int ar[100],max,size,c,loc=1;
  printf("Enter the number of elements in array\n");
  scanf("%d",&size);
  printf("Enter %d Number\n", size);
  for (c=0;c<size;c++)
    scanf("%d",&ar[c]);
  max=ar[0];
  for (c=1;c<size; c++)
  {
    if (ar[c]>max)
    {
       max=ar[c];
       loc=c+1;
    }
  }
  printf("Maximum element is at location %d and it's value is %d.\n",loc,max);
  getch();
}

output: