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  1. #include <stdio.h>
  2. #include <string.h>
  3.  
  4. void concat
  5. (const char lstr[], const char rstr[], char outstr[])
  6. {
  7.     int i, j;
  8.  
  9.     i = j = 0;
  10.     while (lstr[i] != '\0')
  11.     {
  12.         outstr[i] = lstr[i];
  13.         ++i;
  14.     }
  15.     while ((outstr[i++] = rstr[j++]) != '\0')
  16.         ;
  17. }
  18.  
  19. int main(void)
  20. {
  21.     char lword[] = "foo";
  22.     char rword[] = "bar";
  23.     char outword[strlen(lword) + strlen(rword) + 1];
  24.  
  25.     concat(lword, rword, outword);
  26.     printf("%s\n", outword);
  27. }
  28.  
Success #stdin #stdout 0s 1832KB
comments (?)
stdin
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Standard input is empty
stdout
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foobar
https://ideone.com/9QbU0q
language:
C99 (gcc 8.3)
created:
10 years ago
visibility:
public

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