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C/C++ Source or Header  |  1991-08-05  |  256 b   |  16 lines
  1. #include<stdio.h>
  2. #include<math.h>
  3. main(int argc, char **argv)
  4. {
  5.     double result;
  6.  
  7.     if(argc < 2)
  8.     {
  9.         printf("Usage:%s <value>\n?", argv[0]);
  10.     }
  11.     else
  12.     {
  13.         result = floor(atof(argv[1]));
  14.         printf("Floor of %s = %f \n", argv[1], result);
  15.     }
  16. }