20 lines
700 B
C
20 lines
700 B
C
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <time.h>
|
|
#include <math.h>
|
|
|
|
int main()
|
|
{
|
|
double ff = 1234.56789;
|
|
printf("科学计数法的输出：ff = %e\n", ff); //%e是科学计数法的输出
|
|
printf("科学计数法的输出：ff = %E\n", ff); //%E是科学计数法的输出（底数是大写的）
|
|
printf("普通格式的输出：ff = %f\n", ff); //%f是普通格式的输出
|
|
|
|
double fff = 1E-10;
|
|
printf("科学计数法的输出：ff = %e\n", fff); //%e是科学计数法的输出
|
|
printf("科学计数法的输出：ff = %E\n", fff); //%E是科学计数法的输出（底数是大写的）
|
|
printf("普通格式的输出：ff = %f\n", fff); //%f是普通格式的输出
|
|
printf("普通格式的输出：ff = %.16f\n", fff); //%.16f是普通格式的保留16位小数的输出
|
|
|
|
return 0;
|
|
} |