c_primer_plus/chapter3/showf_pt.c

18 lines
445 B
C

#include <stdio.h>
int main()
{
float aboat = 32000.0;
double abet = 2.14e9;
long double dip = 5.32e-5;
printf("%f can be written %e\n", aboat, aboat);
// 下一行要求编译器支持c99或者其中的相关特性
printf("And it's %a in hexadcimal, powers of 2 notation\n", aboat);
printf("%f can be written %e\n", abet, abet);
// %LF 可能会存在精度丢失的问题
printf("%LF can be written %Le\n", dip, dip);
return 0;
}