引入sys/timeb.h后,timeb can not be resolved
来源:互联网 发布:淘宝天天特价规则 编辑:程序博客网 时间:2024/06/05 20:16
#include <stdio.h>
#include <sys/timeb.h>
int main(void)
{
struct timeb t1,t2;
long t;
double x, sum=1,suml;
int i,j,n;
printf("Please input the value of x and n:");
scanf("%lf,%d",&x, &n);
ftime(&t1);
for(i=1;i<=n;i++)
{
suml=1;
for(j=1;j<=i;j++)
{
suml=suml*(-1/x);
}
sum+=suml;
}
ftime(&t2);
t=(t2.time-t1.time)*1000+(t2.millitm-t1.millitm);
printf("sum=%lf cost the time %ld",sum,t);
return 0;
}
#include <sys/timeb.h>
int main(void)
{
struct timeb t1,t2;
long t;
double x, sum=1,suml;
int i,j,n;
printf("Please input the value of x and n:");
scanf("%lf,%d",&x, &n);
ftime(&t1);
for(i=1;i<=n;i++)
{
suml=1;
for(j=1;j<=i;j++)
{
suml=suml*(-1/x);
}
sum+=suml;
}
ftime(&t2);
t=(t2.time-t1.time)*1000+(t2.millitm-t1.millitm);
printf("sum=%lf cost the time %ld",sum,t);
return 0;
}
0 0
- 引入sys/timeb.h后,timeb can not be resolved
- sys/timeb.h
- time.h与timeb.h
- var can not be resolved
- timeb 的使用
- linux c struct tm宏定义时有时报dereferencing pointer to incomplete type错误,可以将包含头文件改为#include <sys/timeb.h>
- THE IMPORT CAN NOT BE RESOLVED
- XXX calss can not be resolved
- time.h Field tv_sec could not be resolved time.h
- Eclipse CDT 中 ** can not be resolved解决方法
- Eclipse CDT 中 ** can not be resolved解决方法
- Eclipse CDT 中 ** can not be resolved解决方法
- 如何解决javax.servlet.http.HttpServletRequest can not be resolved?
- javax.servlet.http.HttpServletRequest can not be resolved?
- SpringMVC controller :import xxx.entity can not be resolved
- the file 'MHTTPAuthenticationCallback.h' can not be opened 解决办法
- The import ....... can not resolved
- 保存XML文件错误 Relative URI "AbsXml.dtd"; can not be resolved without a base URI.
- yii 框架用swiftmailer 发送邮件
- 约瑟夫环问题
- ccnuacm
- 在linux编程中,以下哪个TCP的套接字选项与nagle算法的开启和关闭有关?----腾讯2016研发工程师在线模拟笔试题
- 指定多个泛型类型
- 引入sys/timeb.h后,timeb can not be resolved
- C++多态实现机制剖析
- SpringMVC中使用Interceptor拦截器
- ArrayList与HashSet的比较,以及HashCode分析, 内存泄露
- 集训开始
- Codeforces Round #315 (Div. 2)-B. Inventory
- PAT乙级练习题B1039. 到底买不买
- 编辑器 NicEdit 富文本web编辑器
- layout_weight及相关属性