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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3. #include <ctype.h>
  4.  
  5. // input-string, input-string-size
  6. i=-1,j,s=1,x;C(char*n){while(n[++i])s+=isdigit(n[i])?n[i]*2+1:2;char*m=(char*)malloc(s);for(i=j=-1;n[++i]&(m[++j]='|');)if(n[i]=='/')m[++j]='\n';else if(isdigit(n[i]))for(x=n[i]-'0';x;--x&&(m[++j]='|'))m[++j]=' ';else m[++j]=n[i];m[++j]='\0';return m;}
  7.  
  8. // input-string, input-string-size
  9. char* C2(char*n)
  10. {
  11.     int i=-1,j,s=1,x;
  12.     while(n[++i])s+=isdigit(n[i])?n[i]*2+1:2;
  13.     char*m=(char*)malloc(s);
  14.  
  15.     i=j=-1;
  16.     while(n[++i])
  17. 	{
  18. 		m[++j]='|';
  19.  
  20. 		if (n[i]=='/')
  21. 			m[++j]='\n';
  22. 		else if (isdigit(n[i]))
  23. 			for(x=n[i]-'0';x;--x&&(m[++j]='|')) m[++j]=' ';
  24. 		else
  25. 			m[++j]=n[i];
  26. 	}
  27.  
  28.     m[++j]='|';
  29.     m[++j]='\0';
  30.     return m;
  31. }
  32.  
  33. int main(void)
  34. {
  35. 	// tests
  36. 	printf("\n---------------------------\n");
  37. 	printf(C("8/8/8/8/8/8/8/8"));
  38. 	printf("\n---------------------------\n");
  39. 	printf(C("rnbqkbnr/pppppppp/8/8/8/8/PPPPPPPP/RNBQKBNR"));
  40. 	printf("\n---------------------------\n");
  41. 	printf(C("r1bk3r/p2pBpNp/n4n2/1p1NP2P/6P1/3P4/P1P1K3/q5b1"));
  42. 	printf("\n---------------------------\n");
  43.  
  44. 	return 0;
  45. }
  46.  
Success #stdin #stdout 0s 2292KB
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stdin
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Standard input is empty
stdout
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---------------------------
| | | | | | | | |
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| | | | | | | | |
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| | | | | | | | |
| | | | | | | | |
| | | | | | | | |
| | | | | | | | |
---------------------------
|r|n|b|q|k|b|n|r|
|p|p|p|p|p|p|p|p|
| | | | | | | | |
| | | | | | | | |
| | | | | | | | |
| | | | | | | | |
|P|P|P|P|P|P|P|P|
|R|N|B|Q|K|B|N|R|
---------------------------
|r| |b|k| | | |r|
|p| | |p|B|p|N|p|
|n| | | | |n| | |
| |p| |N|P| | |P|
| | | | | | |P| |
| | | |P| | | | |
|P| |P| |K| | | |
|q| | | | | |b| |
---------------------------
https://ideone.com/t76YtP
language:
C (gcc 8.3)
created:
7 years ago
visibility:
public

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