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  1. #include <stdio.h>
  2. #include <float.h>
  3.  
  4. int main(void)
  5. {
  6.     float t = 1.0;  
  7.     float res;
  8.     float myFltMax = 340282346638528859.0;
  9.     printf("FLT_MAX %f\n", FLT_MAX);
  10.     printf("myFltMax %f\n", myFltMax);
  11.  
  12.     res = FLT_MAX - t;
  13.     printf("res %f\n", res);
  14.  
  15.     res = myFltMax - t;
  16.     printf("res myFltMax %f\n", res);
  17.  
  18.     return 0;
  19. }
  20.  
Success #stdin #stdout 0s 1788KB
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stdin
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Standard input is empty
stdout
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FLT_MAX 340282346638528859811704183484516925440.000000
myFltMax 340282356122255360.000000
res 340282346638528859811704183484516925440.000000
res myFltMax 340282356122255360.000000
https://ideone.com/zzfGRz
language:
C99 (gcc 8.3)
created:
11 years ago
visibility:
public

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