autocomplete.c

#include<stdio.h>
#include<string.h>
#include<iostream.h>
#include<process.h>
#include<conio.h>
void search(int n);
void print(char temp[50],int i,int n);
char str[50][50];
int main()
{
    int n;
	cout<<"\nEnter the no of words ";
	cin>>n;
	for(int i=0;i<n;i++)
	{
		cout<<"\nEnter word no "<<(i+1)<<" ";
		gets(str[i]);
	}
	search(n);
   return 0;
}

void search(int n)
{
	char temp[50],ch;
	int i=0;
	clrscr();
	cout<<"\nEnter string to search ";
	while(1)
	{
		ch=getch();
		clrscr();
		if(ch!='~')
		{
			if((int)ch==8)
			{
				i=i-1;
				if(i<0)
            	i=0;
				temp[i]='\0';
            cout<<"\nEnter string to search ";
				puts(temp);
				print(temp,i-1,n);
			}
			else
			{
				temp[i]=ch;
				temp[i+1]='\0';
				cout<<"\nEnter string to search ";
				puts(temp);
				print(temp,i,n);
				i++;
			}
		}
		else
			exit(0);
	}
}

void print(char temp[50],int i,int n)
{
	int f=1;
	for(int a=0;a<n;a++)
	{
   	f=1;
		for(int b=0;b<=i;b++)
		{
			if(str[a][b]!=temp[b])
			{
				f=0;
				break;
			}
		}
		if(f == 1)
		{
			puts(str[a]);
		}
	}
}