Jan 26, 2012

K & R C Programs Exercise 5-3.

K and R C, Solution to Exercise 5-3:
K and R C Programs Exercises provides the solution to all the exercises in the C Programming Language (2nd Edition). You can learn and solve K&R C Programs Exercise.
C Program to concatenate the two strings using the pointers
This program shows, how the standard library function "strcat" works!. Read more about C Programming Language .

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#include <stdio.h>
/* str_cat: concatenate t to the end of s: pointer version */
void str_cat(char *s, char *t)
{
 /* run through the destination string until we point at the terminating '\0' */ 
 while('\0' != *s)
 {

  ++s;
 }

 /* now copy until we run out of string to copy */
 while('\0' != (*s = *t))
 {
  ++s;
  ++t;
 }

}
int main(void)
{
 char Str1[8192] ;
 char Str2[8192] ;
 printf("\n Enter the first string: \n");
 scanf("%s",Str1);
 printf("\n Enter the second string: \n");
 scanf("%s",Str2);
 printf("String one is (%s)\n", Str1);
 printf("String two is (%s)\n", Str2);

 str_cat(Str1, Str2);
 printf("The combined string is (%s)\n", Str1);

 return 0;
}


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