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44 lines
689 B
C
44 lines
689 B
C
#ifndef STDIO_H
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#define STDIO_H <iostdio.h>
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#endif
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#include STDIO_H
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void
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t1 ()
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{
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int n = -1;
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sscanf ("abc ", "abc %n", &n);
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printf ("t1: count=%d\n", n);
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}
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void
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t2 ()
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{
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int n;
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long N;
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int retval;
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#define SCAN(INPUT, FORMAT, VAR) \
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VAR = -1; \
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retval = sscanf (INPUT, FORMAT, &VAR); \
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printf ("sscanf (\"%s\", \"%s\", &x) => %d, x = %ld\n", \
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INPUT, FORMAT, retval, (long)VAR);
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SCAN ("12345", "%ld", N);
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SCAN ("12345", "%llllld", N);
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SCAN ("12345", "%LLLLLd", N);
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SCAN ("test ", "%*s%n", n);
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SCAN ("test ", "%2*s%n", n);
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SCAN ("12 ", "%l2d", n);
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SCAN ("12 ", "%2ld", N);
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}
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int
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main ()
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{
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t1 ();
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t2 ();
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fflush (stdout);
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return 0;
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}
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