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  1. #include <stdio.h>
  2.  
  3. int main()
  4. {
  5. 	char	src[] = "timeismoney";
  6. 	char	dst[100];
  7. 	int	c;
  8. 	int	i;
  9.  
  10. 	for (i = 0; src[i]; i++) {
  11. 		c = (src[i] - 'a') + (i + 1);
  12. 		while (26 <= c) c -= 26;
  13. 		dst[i] = 'a' + c;
  14. 	}
  15. 	dst[i] = '\0';
  16. 	printf("%s\n", dst);
  17. 	for (i = 0; dst[i]; i++) {
  18. 		c = (dst[i] - 'a') - (i + 1);
  19. 		while (c < 0) c += 26;
  20. 		printf("%c", 'a' + c);
  21. 	}
  22. 	printf("\n");
  23. 	return 0;
  24. }
  25.  
Success #stdin #stdout 0.01s 1720KB
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Standard input is empty
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ukpinytwwoj
timeismoney
https://ideone.com/DSFcr
language:
C (gcc 8.3)
created:
12 years ago
visibility:
public

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