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  1. #include <stdio.h>
  2.  
  3. void f(char c[]) {
  4.     int i, j;
  5.     for (i = 0; c[i] != '\0'; i++);
  6.     for (j = 0, i--; i > j; i--, j++) {
  7.         char s; s = c[i]; c[i] = c[j]; c[j] = s;
  8.     }
  9. }
  10.  
  11. int main(void) {
  12. 	char c[] = "nobody";
  13.     f(c);
  14.     printf("%s", c);
  15. 	return 0;
  16. }
  17.  
Success #stdin #stdout 0s 4640KB
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Standard input is empty
stdout
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ydobon
https://ideone.com/iUFskp
language:
C99 (gcc 8.3)
created:
3 years ago
visibility:
public

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