fork download
copy 
  1. #include <stdio.h>
  2. #include <string.h>
  3. #include <stdbool.h>
  4.  
  5. enum color{
  6. 	color_black = 0,
  7. 	color_red = 0xff0000,
  8. 	color_green = 0x00ff00,
  9. 	color_blue = 0x0000ff,
  10. 	color_yellow = color_red | color_green,
  11. 	color_magenta = color_red | color_blue,
  12. 	color_cyan = color_green | color_blue
  13. };
  14.  
  15. bool str_to_color(const char *colname, enum color *colval){
  16. 	if(!strcmp(colname, "black")){
  17. 		*colval = color_black;
  18. 		return true;
  19. 	}
  20. 	if(!strcmp(colname, "red")){
  21. 		*colval = color_red;
  22. 		return true;
  23. 	}
  24. 	if(!strcmp(colname, "green")){
  25. 		*colval = color_green;
  26. 		return true;;
  27. 	}
  28. 	if(!strcmp(colname, "blue")){
  29. 		*colval = color_blue;
  30. 		return true;
  31. 	}
  32. 	if(!strcmp(colname, "yellow")){
  33. 		*colval = color_yellow;
  34. 		return true;
  35. 	}
  36. 	if(!strcmp(colname, "magenta")){
  37. 		*colval = color_magenta;
  38. 		return true;
  39. 	}
  40. 	if(!strcmp(colname, "cyan")){
  41. 		*colval = color_cyan;
  42. 		return true;
  43. 	}
  44. 	return false;
  45. }
  46.  
  47. int main(void) {
  48. 	enum color col;
  49. 	char buff[64];
  50. 	while(scanf("%63s ", buff) == 1){
  51. 		if(str_to_color(buff, &col)){
  52. 			printf("%#08x\n", col);
  53. 		}
  54. 		else{
  55. 			puts("Wrong color.");
  56. 		}
  57. 	}
  58. 	return 0;
  59. }
Success #stdin #stdout 0s 2160KB
comments (?)
stdin
copy 
black
red
green
blue
yellow
magenta
cyan
hello
stdout
copy 
00000000
0xff0000
0x00ff00
0x0000ff
0xffff00
0xff00ff
0x00ffff
Wrong color.
https://ideone.com/DnmlUx
language:
C (gcc 8.3)
created:
8 years ago
visibility:
public

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!