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  1. #include <iostream>
  2. using namespace std;
  3.  
  4.  
  5. void TrimRight(char *s)
  6. {
  7.     char *lastNonSpace = s - 1;
  8.     while (*s != '\0')
  9.     {
  10.         if (*s != ' ') {
  11.             lastNonSpace = s;
  12.         }
  13.  
  14.         s++;
  15.     }
  16.  
  17.     *(lastNonSpace + 1) = '\0';
  18. }
  19.  
  20. int main() {
  21.     char d[] = "          c";
  22.     cout << d<< 1<<endl;
  23.     TrimRight(d);
  24.     cout << d<< 1<<endl;
  25. }
Success #stdin #stdout 0s 4556KB
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stdin
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Standard input is empty
stdout
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          c1
          c1
https://ideone.com/UV8bX1
language:
C++14 (gcc 8.3)
created:
4 years ago
visibility:
public

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