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  1. #include <stdio.h>
  2.  
  3. void decimal_to_octal(int num) {
  4. 	int result[15] = {};
  5. 	int i = 0, j = 0;
  6.  
  7. 	if(num >= 8) {
  8. 		printf("Decimal: %d -> Octal: ", num);
  9.  
  10. 		while(num >= 8) {
  11. 			result[i++] = num % 8;
  12. 			num = num / 8;	
  13. 		}
  14. 		result[i] = num;
  15.  
  16. 		for(j = i; j >= 0; j--) {
  17. 			printf("%d", result[j]);
  18. 		}
  19. 		printf("\n");
  20. 	} else {
  21. 		printf("Decimal: %d -> Octal: %d\n", num, num);
  22. 	}
  23. }
  24.  
  25. int main(void) {
  26.  
  27. 	decimal_to_octal(7);
  28. 	decimal_to_octal(8);
  29. 	decimal_to_octal(10);
  30. 	decimal_to_octal(568);
  31. 	decimal_to_octal(3578);
  32. 	return 0;
  33. }
  34.  
Success #stdin #stdout 0s 4520KB
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stdin
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Standard input is empty
stdout
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Decimal: 7 -> Octal: 7
Decimal: 8 -> Octal: 10
Decimal: 10 -> Octal: 12
Decimal: 568 -> Octal: 1070
Decimal: 3578 -> Octal: 6772
https://ideone.com/83utAM
language:
C (gcc 8.3)
created:
5 years ago
visibility:
public

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