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  1.  
  2. #include <stdio.h>
  3. #include <string.h>
  4.  
  5. int main()
  6. {
  7.  
  8. 	char str[100] = "string";
  9.  
  10. 	printf("Original String: %s\n", str);
  11.  
  12. 	// string length
  13. 	int len = strlen(str);
  14.  
  15. 	// for loop
  16. 	for (int i = 0, j = len - 1; i <= j; i++, j--) {
  17. 		// swapping characters
  18. 		char c = str[i];
  19. 		str[i] = str[j];
  20. 		str[j] = c;
  21. 	}
  22.  
  23. 	printf("Reversed String: %s", str);
  24.  
  25. 	return 0;
  26. }
  27.  
Success #stdin #stdout 0s 5300KB
comments (?)
stdin 
Standard input is empty
stdout 
Original String: string
Reversed String: gnirts
https://ideone.com/6JmJrU
language:
C (gcc 8.3)
created:
15 days ago
visibility:
public

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