strcat in c

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

int main () {
   char src[50], dest[50];

   strcpy(src,  "This is source");
   strcpy(dest, "This is destination");

   strcat(dest, src);

   printf("Final destination string : |%s|", dest);
   
   return(0);
}#include <stdio.h>
#include <string.h>

int main() {
   char str1[100] = "This is ", str2[] = "A Name";

   // concatenates str1 and str2
   // the resultant string is stored in str1.
   strcat(str1, str2);

   puts(str1);
   puts(str2);

   return 0;
}strcat(example, "is over 10 ");