1 Array operation

/*
Input and Output :
Enter the number of element in array 2
1 2
I for instertion and D for deletion
or any key to just print the array
i


Possition where you want to insert
2
Now enter the element
0
1 0 2
*/
#include<stdio.h>
#include<conio.h>
void Print(int [],int);
void Insertion(int [],int);
void Deletion(int [],int);
int main(){
    int arr[20],n;
    printf("Enter the number of element in array ");
    scanf("%d",&n);
    for(int i=0 ; i<n ; i++){
        scanf("%d",&arr[i]);
    }
    fflush(stdin);
    printf("I for instertion and D for deletion \nor any key to just print the array\n");
    char c; scanf("%c",&c);
    if(c=='I'|| c=='i'){
        Insertion(arr,n+1);
    }
    else if(c=='D' || c=='d'){
        Deletion(arr,n);
    }
    else
        Print(arr,n);
    return 0;
}
void Insertion(int arr[],int n){
    int pos,element;
    printf("\n\nPossition where you want to insert\n");
    scanf("%d",&pos);
    printf("Now enter the element\n");
    scanf("%d",&element);
    for(int i=n-2 ; i>=pos-1 ; i--){
        arr[i+1] = arr[i];
    }
    arr[pos-1]=element;
    Print(arr,n);
}
void Deletion(int arr[],int n){
    int pos;
    printf("Enter possition want to delete\n");
    scanf("%d",&pos);
    for(int i=pos-1 ; i<n-1 ; i++){
        arr[i]=arr[i+1];
    }
    Print(arr,n-1);
}
void Print(int arr[],int n){
    for(int i=0 ; i<n; i++){
        printf("%d ",arr[i]);
    }
}