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  1. #include <iostream>
  2. #include <sstream>
  3. using namespace std;
  4.  
  5. int main() {
  6. 	char top_line[10][4] =    {"###", "  #", "## ", "###", "# #", " ##", "#  ", "###", "###", "###" };
  7. 	char middle_line[10][4] = {"# #", "  #", " # ", " ##", "###", " # ", "###", "  #", "###", "###" }; //make similar to top_line;
  8. 	char bottom_line[10][4] = {"###", "  #", " ##", "###", "  #", "## ", "###", "  #", "###", "  #" }; //make similar to top_line;
  9. 	printf("Enter a number:");
  10. 	int n;	
  11. 	scanf("%d", &n);
  12. 	int n_copy = n;
  13. 	// We count the number of digits in n;
  14. 	int digits = 1;
  15. 	while(n) {
  16. 		n/=10;
  17.     	digits *= 10;
  18. 	}
  19. 	digits = digits/10;
  20. 	n = n_copy;
  21. 	stringstream line1, line2, line3;
  22. 	while (n) {
  23.     	int d = n / digits;
  24.     	n = n % digits;
  25.     	digits /= 10; 
  26.     	line1 << top_line[d] << "   ";
  27.     	line2 << middle_line[d] << "   ";
  28.     	line3 << bottom_line[d] << "   ";
  29. 	}
  30. 	cout <<endl <<  line1.str() << endl << line2.str() << endl << line3.str() << endl;
  31. }
Success #stdin #stdout 0s 16064KB
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stdin
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78934
stdout
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Enter a number:
###   ###   ###   ###   # #   
  #   ###   ###    ##   ###   
  #   ###     #   ###     #
https://ideone.com/KVOrqP
language:
C++ (gcc 8.3)
created:
7 years ago
visibility:
public

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