double型,printf()用%f输出,而scanf用%lf来接受输入。格式printfscanf%cintchar *%d, %iintint *%o, %u, %xunsigned intunsigned int *格式printfscanf%ld, %lilong intlong int
typedef signed short s16; typedef unsigned short u16; typedef signed int s32; typedef unsigned int u32; typedef signed long long s64; typedef unsigned long long u64; 与体系结构相关的,定义在include/linux/type.h文件中: /* bsd */ typedef unsigned char u_char; typedef unsigned short u_short...
double型(双精度型)的打印(printf)和scanf double型,printf()⽤%f输出,⽽scanf⽤%lf来接受输⼊。格式printf scanf %c int char * %d, %i int int * %o, %u, %x unsigned int unsigned int * 格式printf scanf %ld, %li long int long int * %lo, %lu, %lx unsinged long int unsigned ...
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double x=2.71828;printf("%lf",x);
long double dip=5.32e-5; printf("%f can be written %e\n",aboat,aboat); printf("%f can be written %e\n",abet,abet); printf("%f can be written %e\n",dip,dip); getch(); return 0;} 我发现,如果把 long double dip=5.32e-5;改成 double dip=5.32e-5;运行后的结果就正确了 鸭梨...
double型(双精度型)的打印(printf) 和scanf double型(双精度型)的打印(printf) 和scanf 分类:编程基础2013-03-04 14:02356人阅读评论(0)收藏举报 double型,printf()用%f输出,而scanf用%lf来接受输入。
double b = 27.34212484801; printf("%x\n", b); union HEXDOUBLE a; a.num = 27.34212484801; for (int i = 0; i < 8; ++i) //大端模式顺着来0-8,小端模式逆着来8-0 { printf("%x ", a.bnum[8 - i - 1]); } return 0;
intmain(){doublee=2.71828printf(%d,e)return0 相关知识点: 试题来源: 解析 正确的输出double类型的变量需要将%d替换为%f,并且将e的类型转换为float或double。代码如下:#includeintmain(){doublee=2.71828;printf("%f",e);return0;} 本题考查了C语言中的类型转换和printf函数的用法。首先需要理解double类型的...
#include <stdio.h> int main(void) { float aboat = 32000.0; double abet = 2.14e9; long double dip = 5.32e5; printf("%f can be written %e\n", aboat, aboat); printf("%f can be written %e\n", abet, abet); printf("%f can be written %e\n", dip, dip); return 0; } outpu...