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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	static const char dtmf_positions[] = "123A-------"
  5. 	                                     "456B-------"
  6. 	                                     "789C-------"
  7. 	                                     "*0#D-------"
  8. 	                                     "----E------"
  9. 	                                     "-----F-----"
  10. 	                                     "------G----"
  11. 	                                     "-------H---"
  12. 	                                     "--------J--"
  13. 	                                     "---------K-"
  14. 	                                     "----------L";
  15. 	#define NCOLS (sizeof("123A-------") - 1)
  16. 	#define FETCH_CHAR(ROW,COL) dtmf_positions[ROW * NCOLS + COL]
  17.  
  18. 	printf("%c%c%c%c\n", FETCH_CHAR(2, 3), FETCH_CHAR(7, 7), FETCH_CHAR(4, 4), FETCH_CHAR(5, 5));
  19. 	return 0;
  20. }
  21.  
Success #stdin #stdout 0s 2008KB
comments (?)
stdin 
Standard input is empty
stdout 
CHEF
https://ideone.com/mPgHUv
language:
C (gcc 8.3)
created:
10 years ago
visibility:
public

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