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  1. #include <stdio.h>
  2.  
  3. void transform(char* dst, const char* src)
  4. {
  5. 	if(!*src) {
  6. 		*dst = '\0';
  7. 		return;
  8. 	}
  9. 	if(*src == 'p' && *(src + 1) == 'i') {
  10. 		*(dst++) = '3';
  11. 		*(dst++) = '.';
  12. 		*(dst++) = '1';
  13. 		*(dst++) = '4';
  14. 		src += 2;
  15. 	} else {
  16. 		*(dst++) = *(src++);
  17. 	}
  18. 	transform(dst, src);
  19. }
  20.  
  21. int main()
  22. {
  23.     char a[64], b[64];
  24.     fgets(a, sizeof(a), stdin);
  25. 	transform(b, a);
  26.     printf("%s", b);
  27.  
  28.     return 0;
  29. }
  30.  
Success #stdin #stdout 0s 2252KB
comments (?)
stdin 
pizza is here, pipi.
stdout 
3.14zza is here, 3.143.14.
https://ideone.com/15q17k
language:
C (gcc 8.3)
created:
11 years ago
visibility:
public

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