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  1. #include <stdio.h>
  2. #include <string.h>
  3.  
  4. void reverse(char *s)
  5. {
  6.     char *t=s;
  7.     while(*t)
  8.         t++;
  9.     t--;
  10.     while(s < t)
  11.     {
  12.         char temp=*s;
  13.         *s++=*t;
  14.         *t--=temp;
  15.     }
  16. }
  17.  
  18. int main()
  19. {
  20.     char s[100];
  21.     gets(s);
  22.     reverse(s);
  23.     puts(s);
  24.     return 0;
  25. }
Success #stdin #stdout 0s 2164KB
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lacitebahpla
https://ideone.com/EuGatm
language:
C (gcc 8.3)
created:
10 years ago
visibility:
public

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