fork download 
  1. #include <iostream>
  2. #include <math.h>
  3.  
  4. #define ep 1e-10
  5.  
  6. void printWithSpace(int a, int nos) {
  7. 	char s[100];
  8. 	int size = (int)(log(a) / log(10)) + 1;
  9. 	int i = size - 1;
  10. 	s[size] = '\0';
  11. 	while (i >= 0) {
  12. 		s[i--] = a % 10 + '0';
  13. 		a /= 10;
  14. 	}
  15. 	nos--;
  16. 	for (i = 0; i < size; i++) {
  17. 		std::cout << s[i];
  18. 		if (nos) {
  19. 			std::cout << ' ';
  20. 			nos--;
  21. 		}
  22. 	}
  23. 	std::cout << std::endl;
  24. }
  25.  
  26. void printWithSpace(double f, int nos) {
  27. 	int a = (int)f;
  28. 	double b = f - a;
  29. 	char s[100];
  30. 	int i = (int)(log(a) / log(10));
  31. 	s[i + 1] = '.';
  32. 	int j = i + 2;
  33. 	while (i >= 0) {
  34. 		s[i--] = a % 10 + '0';
  35. 		a /= 10;
  36. 	}
  37. 	while (b > ep) {
  38. 		b *= 10.0;
  39. 		s[j++] = (int)b + '0';
  40. 		b -= (double)(int)b;
  41. 	}
  42. 	s[j] = '\0';
  43. 	nos--;
  44. 	for (i = 0; i < j; i++) {
  45. 		std::cout << s[i];
  46. 		if (nos) {
  47. 			std::cout << ' ';
  48. 			nos--;
  49. 		}
  50. 	}
  51. 	std::cout << std::endl;
  52. }
  53.  
  54. int main() {
  55. 	printWithSpace(67514, 4);
  56. 	printWithSpace(123.456, 4);
  57. 	return 0;
  58. }
  59.  
Success #stdin #stdout 0s 15240KB
comments (?)
stdin 
Standard input is empty
stdout 
6 7 5 14
1 2 3 .456
https://ideone.com/8Qrryo
Print with space
language:
C++ (gcc 8.3)
created:
6 years ago
visibility:
secret

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!