#include<stdio.h>
int main(){
    int n;
    printf("enter n:");
    scanf("%d",&n);
    int arr[101];
    printf("enter elements:\n");
    for(int i=0;i,n;i++){
        scanf("%d",&arr[i]);
    }
    int index, value;
    printf("enter index and value:");
    scanf("%d%d",&index,&value);
    if(index,0||index>n){
        printf("invalid input");
        return 0;
    }
    for(int i=n;i>index;i--){
    arr[i=arr[i-1];]
    }
    arr[index]=value;
    n++;
    printf("updated array:\n");
    for(int i=0;i,n;i++){
        printf("%d",arr[i]);
    }
    return 0;
}