printf("\n\e[1;34mNAME   :  \e[0;37m%s\n",name1);
        printf("\e[1;34mMOB NO. :  \e[0;37m%s\n",mob);

void add_contact();
void search_contact();
void delete_contact();
void view_all_contact();

void add_contact()
{
    FILE *fp;
    fp=fopen("contact.txt","a+");
    printf("\e[20;10H\e[1;34mName     : \e[0;37m" );
    char name[20];
    scanw("%s",name);
    printf("\e[21;10H\e[1;34mMob No.  : \e[0;37m" );
    char mob[20];
    scanw("%s",mob);
    fprintf(fp,"%s %s ",name,mob);
    fclose(fp);
}
void search_contact()
{
    FILE *fp;
    fp=fopen("contact.txt","r");
    printf("\e[20;10H\e[1;34mSearch   : \e[0;37m");
    char name[20];
    scanw("%s",name);
    char name1[20],mob[20];
    while(fscanf(fp,"%s %s",name1,mob)!=EOF)
    {
        if(strcmp(name,name1)==0)
        {
            printf("\e[20;10H\e[1;34mNAME     : \e[0;37m%s\n",name1);
            printf("\e[21;10H\e[1;34mMOB NO.  : \e[0;37m%s\n",mob);
        }
    }
    fclose(fp);
}
void delete_contact()
{
    FILE *fp,*fp1;
    fp=fopen("contact.txt","r+");
    fp1=fopen("temp.txt","w");
    printf("\e[20;10H\e[1;34mEnter Name : \e[0;37m");
    char name[20];
    scanw("%s",name);
    char name1[20],mob[20];
    while(fscanf(fp,"%s %s",name1,mob)!=EOF)
    {
        if(strcmp(name,name1)==0)
        {
            continue;
        }
        fprintf(fp1,"%s %s\n",name1,mob);
    }
    fclose(fp);
    fclose(fp1);
    fp=fopen("contact.txt","w");
    fp1=fopen("temp.txt","r");
    while(fscanf(fp1,"%s %s",name1,mob)!=EOF)
    {

        fprintf(fp,"%s %s\n",name1,mob);
    }
    fclose(fp);
    fclose(fp1);
    remove("temp.txt");
}
void view_all_contact()
{
    FILE *fp;
    fp=fopen("contact.txt","r");
    char name1[20],mob[20];
    while(fscanf(fp,"%s %s",name1,mob)!=EOF)
    {
        printf("\n\e[1;34mNAME   :  \e[0;37m%s\n",name1);
        printf("\e[1;34mMOB NO. :  \e[0;37m%s\n",mob);
    }
    fclose(fp);
 }