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  1. #include <iostream>
  2. #include <cstdio>
  3.  
  4. using namespace std;
  5.  
  6. void TrimRight(char * s)
  7. {
  8.     size_t space_counter = 0;
  9.  
  10.     for(;;)
  11. 	{
  12. 	    if (!*s) break;
  13.  
  14. 	    if (*s == ' ')
  15. 			space_counter++;
  16. 	    else
  17. 			space_counter = 0;
  18.  
  19. 	    ++s;
  20. 	}
  21.  
  22.     *(s - space_counter) = '\0';
  23. }
  24.  
  25. int main(int argc, char *argv[])
  26. {
  27.     char s[8193];
  28.     scanf("%8192[ 0123456789ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz]", s);
  29.     printf("%s:\n%s\n", "Original string", s);
  30.     TrimRight(s);
  31.     printf("%s:\n%s\n", "Trimmed string", s);
  32.     return 0;
  33. }
Success #stdin #stdout 0s 3460KB
comments (?)
stdin
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fskldfds fds fffffffsalkdsajflk lkm lfaskmalm lmk            aslkdmklsm dkm lakms lkm lmlaskm lkm l lakmdl kfnkjfn KN kj nEJfkd nDfn kj nkj n
stdout
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Original string:
fskldfds fds fffffffsalkdsajflk lkm lfaskmalm lmk            aslkdmklsm dkm lakms lkm lmlaskm lkm l lakmdl kfnkjfn KN kj nEJfkd nDfn kj nkj n                                                                                                                                                                                                                                                                                                       
Trimmed string:
fskldfds fds fffffffsalkdsajflk lkm lfaskmalm lmk            aslkdmklsm dkm lakms lkm lmlaskm lkm l lakmdl kfnkjfn KN kj nEJfkd nDfn kj nkj n
https://ideone.com/dg3UZV
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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