program2_11.c

来自「C语言入门经典一书的所有代码。书上面的所有代码均在此。希望大家喜欢」· C语言 代码 · 共 46 行

/* Program 2.11 Finding the limits  */
#include <stdio.h>      /* For command line input and output  */
#include < limits.h >   /* For limits on integer types        */
#include <float.h>      /* For limits on floating-point types */

int main(void)
{
  printf("Variables of type char store values from %d to %d",
                                                  CHAR_MIN, CHAR_MAX);
  printf("\nVariables of type unsigned char store values from 0 to %u",
                                                           UCHAR_MAX);
  printf("\nVariables of type short store values from %d to %d",
                                                 SHRT_MIN, SHRT_MAX);
  printf("\nVariables of type unsigned short store values from 0 to %u",
                                                         USHRT_MAX);
  printf("\nVariables of type int store values from %d to %d", INT_MIN, INT_MAX);
  printf("\nVariables of type unsigned int store values from 0 to %u", UINT_MAX);
  printf("\nVariables of type long store values from %ld to %ld",
                                               LONG_MIN, LONG_MAX);
  printf("\nVariables of type unsigned long store values from 0 to %lu",
                                                        ULONG_MAX);
  printf("\nVariables of type long long store values from %lld to %lld",
                                               LLONG_MIN, LLONG_MAX);
  printf("\nVariables of type unsigned long long store values from 0 to %llu",
                                                        ULLONG_MAX);

  printf("\n\nThe size of the smallest non-zero value of type float is %.3e",
                                                         FLT_MIN);
  printf("\nThe size of the largest value of type float is %.3e", FLT_MAX);
  printf("\nThe size of the smallest non-zero value of type double is %.3e",
                                                        DBL_MIN);
  printf("\nThe size of the largest value of type double is %.3e", DBL_MAX);
  printf("\nThe size of the smallest non-zero value of type long double is %.3Le",
                                                       LDBL_MIN);
  printf("\nThe size of the largest value of type long double is %.3Le\n",
                                                        LDBL_MAX);
  printf("\nVariables of type float provide %u decimal digits precision.",
                                                           FLT_DIG);
  printf("\nVariables of type double provide %u decimal digits precision.",
                                                           DBL_DIG);
  printf("\nVariables of type long double provide %u decimal digits precision.",
                                                         LDBL_DIG);
  return 0;
}