Array Operations

Implement operations on Arrays.

Source Code

#include<stdio.h>
void Insert(int,int[],int,int);
void Delete(int,int[],int);
int Search(int,int[],int);
void Traverse(int,int[]);
int main(){
  int ary[20],n,i,pos,ele,choice,index;
  printf("Enter array size:\n");
  scanf("%d",&n);
  printf("Enter %d elements:\n",n);
  for(i=0;i<n;i++)
    scanf("%d",&ary[i]);
  printf("::ARRAY OPERATIONS::\n1. Insert\n2. Delete\n3. Search\n4. Traverse\n");
  printf("Select array operation:\n");
  scanf("%d",&choice);
  switch(choice){
    case 1:
      printf("Enter new element:\n");
      scanf("%d",&ele);
      printf("Enter position:\n");
      scanf("%d",&pos);
      if(pos<=n){
        Insert(n,ary,ele,pos);
        n++;
        Traverse(n,ary);
      }else{
        printf("Insertion is not possible.\n");
      }
      break;
    case 2:
      printf("Enter position:\n");
      scanf("%d",&pos);
      if(pos<n){
        Delete(n,ary,pos);
        n--;
        Traverse(n,ary);
      }else{
        printf("Deletion is not possible.\n");
      }
      break;
    case 3:
      printf("Enter element:\n");
      scanf("%d",&ele);
      index = Search(n,ary,ele);
      if(index==-1)
        printf("%d is not found in the array.\n",ele);
      else
        printf("%d is found in the array at %d position.\n",ele,index);
      break;
    case 4:
      Traverse(n,ary);
      break;
    default:
      printf("Invalid operation.\n");
  }
  return 0;
}

void Insert(int n,int ary[],int ele,int pos){
  int i;
  for(i=n;i>pos;i--)
    ary[i] = ary[i-1];
  ary[pos] = ele;
}

void Delete(int n, int ary[],int pos){
  int i;
  for(i=pos;i<n;i++)
    ary[i] = ary[i+1];
}

int Search(int n,int ary[],int ele){
  int i;
  for(i=0;i<n;i++){
    if(ary[i]==ele){
      return i;
    }
  }
  return -1;
}

void Traverse(int n,int ary[]){
  int i;
  printf("Array elements are:\n");
  for(i=0;i<n;i++){
    printf("%d ",ary[i]);
  }
}

Enter array size:
4
Enter 4 elements:
5 10 20 25
::ARRAY OPERATIONS::
1. Insert
2. Delete
3. Search
4. Traverse
Select array operation:
1
Enter new element:
15
Enter position:
2
Array elements are:
5 10 15 20 25