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  1. #include <stdio.h>
  2.  
  3. char m[256] = "-a-bb-cCC-DdDdDd";
  4. int main(void) {
  5. 	unsigned char *u = m;
  6. 	_Bool a, A, r=1;
  7. 	printf("%s\n", m);
  8. 	while( *u++ != 0 ) {
  9. 		a = *u >= 'a' && *u <= 'z';
  10. 		A = *u >= 'A' && *u <= 'Z';
  11. 		if(r) {
  12. 		  if(a) *u -= 0x20;
  13. 		}  
  14. 		else {
  15. 		  if(A) *u += 0x20;
  16. 		}
  17. 		r = !(a || A);
  18. 	}
  19.  
  20. 	printf("%s\n", m);
  21. 	return 0;
  22. }
  23.  
Success #stdin #stdout 0s 5272KB
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Standard input is empty
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-a-bb-cCC-DdDdDd
-A-Bb-Ccc-Dddddd
https://ideone.com/SziFKG
language:
C (gcc 8.3)
created:
1 year ago
visibility:
secret

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