p2

#include <stdio.h>
#include <string.h>

int main()
{
    char Str1[100], Str2[100];
    int i, j;

    printf("Please Enter the First String :  ");
    gets(Str1);

    printf("Please Enter the Second String :  ");
    gets(Str2);

    i = 0;
    while( Str1[i]!='\0')
    {
        i++;
    }

    j = 0;
    while( Str2[j]!='\0')
    {
        Str1[i] = Str2[j];
        i++;
        j++;
    }
    Str1[i] = '\0';

    printf("String after the Concatenate = %s\n", Str1);

    return 0;
}