tests/tests2/70_floating_point_literals.c

   1 #include <stdio.h>
   2
   3 int main()
   4 {
   5     /* decimal floating constant */
   6     float fa0 = .123f;
   7     float fa1 = .123E12F;
   8     float fa2 = .123e-12f;
   9     float fa3 = .123e+12f;
  10     printf("%f\n%f\n%f\n%f\n\n", fa0, fa1, fa2, fa3);
  11
  12     float fb0 = 123.123f;
  13     float fb1 = 123.123E12F;
  14     float fb2 = 123.123e-12f;
  15     float fb3 = 123.123e+12f;
  16     printf("%f\n%f\n%f\n%f\n\n", fb0, fb1, fb2, fb3);
  17
  18     float fc0 = 123.f;
  19     float fc1 = 123.E12F;
  20     float fc2 = 123.e-12f;
  21     float fc3 = 123.e+12f;
  22     printf("%f\n%f\n%f\n%f\n\n", fc0, fc1, fc2, fc3);
  23
  24     float fd0 = 123E12F;
  25     float fd1 = 123e-12f;
  26     float fd2 = 123e+12f;
  27     printf("%f\n%f\n%f\n\n", fd0, fd1, fd2);
  28     printf("\n");
  29
  30     /* hexadecimal floating constant */
  31     double da0 = 0X.1ACP12;
  32     double da1 = 0x.1acp-12;
  33     double da2 = 0x.1acp+12;
  34     printf("%f\n%f\n%f\n\n", da0, da1, da2);
  35
  36     double db0 = 0X1AC.BDP12;
  37     double db1 = 0x1ac.bdp-12;
  38     double db2 = 0x1ac.dbp+12;
  39     printf("%f\n%f\n%f\n\n", db0, db1, db2);
  40
  41     double dc0 = 0X1AC.P12;
  42     double dc1 = 0x1ac.p-12;
  43     double dc2 = 0x1ac.p+12;
  44     printf("%f\n%f\n%f\n\n", dc0, dc1, dc2);
  45
  46     double dd0 = 0X1ACP12;
  47     double dd1 = 0x1acp-12;
  48     double dd2 = 0x1acp+12;
  49     printf("%f\n%f\n%f\n\n", dd0, dd1, dd2);
  50     printf("\n");
  51
  52 #ifdef __TINYC__
  53     /* TCC extension
  54        binary floating constant */
  55     long double la0 = 0B.110101100P12L;
  56     long double la1 = 0b.110101100p-12l;
  57     long double la2 = 0b.110101100p+12l;
  58     printf("%Lf\n%Lf\n%Lf\n\n", la0, la1, la2);
  59
  60     long double lb0 = 0B110101100.10111101P12L;
  61     long double lb1 = 0b110101100.10111101p-12l;
  62     long double lb2 = 0b110101100.10111101p+12l;
  63     printf("%Lf\n%Lf\n%Lf\n\n", lb0, lb1, lb2);
  64
  65     long double lc0 = 0B110101100.P12L;
  66     long double lc1 = 0b110101100.p-12l;
  67     long double lc2 = 0b110101100.p+12l;
  68     printf("%Lf\n%Lf\n%Lf\n\n", lc0, lc1, lc2);
  69
  70     long double ld0 = 0B110101100P12L;
  71     long double ld1 = 0b110101100p-12l;
  72     long double ld2 = 0b110101100p+12l;
  73     printf("%Lf\n%Lf\n%Lf\n\n", ld0, ld1, ld2);
  74 #endif
  75
  76     return 0;
  77 }