#include<stdio.h>
void main()
{
	int i,j;
	char str[30],str1[20],conct[50];
	clrscr();
	printf("Enter first string:");
	scanf("%s",str);
	printf("Enter second string:");
	scanf("%s",str1);

	for(i=0;str[i]!='\0';i++)
		conct[i]=str[i];
	for(j=0;str1[j]!='\0';j++,i++)
		conct[i]=str1[j];
conct[i]='\0';
printf("\nThe concatenated string is %s",conct);
getch();


	for (i=0;str[i]!='\0';i++);
		for(j=0;str1[j]!='\0';j++,i++)
			str[i]=str1[j];
printf("\nThe Joined string is %s",str);
getch();
}