chap chap

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

int main ()
{
   char a[300];
   char b[300];
   int i,j,l;
   printf("enter first string:");
   gets(a);
   l=strlen(a);
   printf("enter second string:");
   gets(b);
for(j=0;b[j]!='\0';j++)
     {
         a[l+j]=b[j];
     }


    a[l+j]='\0' ;

    printf("after concating : %s",a);

    return 0;
}