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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. char str1[100],str2[100];
  5. int i=0,j=0;
  6. printf("enter first string : ");
  7. scanf("%s",str1);
  8. printf("enter second string : ");
  9. scanf("%s",str2);
  10. while(str1[i]!='\0')
  11. {
  12. i++;
  13. }
  14. while(str2[j]!='\0')
  15. {
  16. str1[i]=str2[j];
  17. i++;
  18. j++;
  19. str1[i]='\0';
  20. printf("concatenated string:%s\n",str1);
  21. }
  22.  
  23. // your code goes here
  24. return 0;
  25. }
  26.  
Success #stdin #stdout 0.01s 5288KB
stdin
sushmita mishra
stdout
enter first string : enter second string : concatenated string:sushmitam
concatenated string:sushmitami
concatenated string:sushmitamis
concatenated string:sushmitamish
concatenated string:sushmitamishr
concatenated string:sushmitamishra