Large Element

#include<stdio.h>
#include<conio.h>

void input(int arr[],int length)
{
    int i;
    for(i = 0;i < length;i++)
    {
        printf("arr[%d] = ",i+1);
        scanf("%d",&arr[i]);
    }
}

int great(int arr[],int length)
{
    int greatest,i;
    greatest = arr[0];
    for(i = 0;i < length;i++)
    {
        if(greatest < arr[i])
        {
            greatest = arr[i];
        }
        else;
    }
    return greatest;
}

int main()
{
    int arr[100];
    int size,largest;
    clrscr();
    printf("Enter array size less than 100 \n");
    scanf("%d",&size);
    input(arr,size);
    largest = great(arr,size);

    printf("Greatest Element = %d",largest);

    getch();
    return 0;
}