13 delete korar tar ans

#include<stdio.h>
#include<stdlib.h>

typedef struct data
{
    int a;
    struct data *next;
} data;
data *head=NULL;

void dbv(int x)
{

    data *del=NULL;
    data *temp=head;
    if(head==NULL)
    {
        printf("\nSorry, nothing to delete\n\n");
        return;
    }
    if(head->a==x)
    {
        del=head;
        head=del->next;
        free(del);
        return;
    }
    while(temp->next->a!=x)
    {
        temp=temp->next;
        if(temp->next==NULL)
        {
            printf("\nSorry, nothing to delete\n\n");
            return;
        }
    }
    del=temp->next;
    temp->next=temp->next->next;
    free(del);
}


int main()
{

dbv(13);

}