1 #include <stdio.h>
2 #define TABINC 8
3
4 main()
5 {
6 int c, nb, nt, pos;
7 nb = 0;
8 nt = 0;
9 for(pos = 1; (c = getchar()) != EOF; ++pos)
10 if(c == ' ')
11 {
12 if(pos % TABINC != 0)
13 ++nb;
14 else
15 {
16 nb = 0;
17 ++nt;
18 }
19 }
20 else
21 {
22 for( ; nt > 0; --nt)
23 putchar('\t');
24 if(c == '\t')
25 nb = 0;
26 else
27 for( ; nb > 0; --nb)
28 putchar(' ');
29 putchar(c);
30 if(c == '\n')
31 pos = 0;
32 else if (c == '\t')
33 pos = pos + (TABINC - (pos - 1) % TABINC) - 1;
34 }
35 }
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