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  1. #include <stdio.h>
  2. #include <timath.h>
  3. #include <string.h>
  4. #include <kbd.h>
  5.  
  6. int _ti89, _ti92plus;
  7.  
  8. void _main (void)
  9. {
  10.   ti_float a, b, c, d;
  11.   char buffer[200];
  12.   clrscr ();
  13.   puts ("a=");
  14.   a = atof (gets (buffer));
  15.   puts ("b=");
  16.   b = atof (gets (buffer));
  17.   puts ("c=");
  18.   c = atof (gets (buffer));
  19.   if (is_nan (a) || is_nan (b) || is_nan (c)) return;
  20.   d = fsub (fmul (b, b), fmul (FLT (4), fmul (a, c)));
  21.   if (fcmp (d, ZERO) >= 0)
  22.     {
  23.       ti_float x1, x2;
  24.       x1 = fdiv (fadd (fneg (b), sqrt (d)), fadd (a, a));
  25.       x2 = fdiv (fsub (fneg (b), sqrt (d)), fadd (a, a));
  26.       printf ("\nx1=%f\nx2=%f", x1, x2);
  27.     }
  28.   else
  29.     {
  30.       ti_float re, im;
  31.       re = fdiv (fneg (b), fadd (a,a));
  32.       im = fabs (fdiv (sqrt (fneg (d)), fadd(a, a)));
  33.       printf ("\nx1=%f-%f*i\nx2=%f+%f*i", re, im, re, im);
  34.     }
  35.   ngetchx();
  36. }
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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Standard input is empty
compilation info 
prog.cpp:2:20: fatal error: timath.h: No such file or directory
 #include <timath.h>
                    ^
compilation terminated.
stdout
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Standard output is empty
https://ideone.com/LyVltm
language:
C++ (gcc 8.3)
created:
8 years ago
visibility:
public

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