本文介绍了两个日期之间的天数C ++的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
问题描述
我看到了C#,Java的示例,但是对于C ++我找不到解决方案来计算两个日期之间的天数。
I saw examples for C#, Java, but for C++ i cant find solution to calculate how many days between two dates.
例如在2012-01-24 and 2013-01-08
For example between 2012-01-24 and 2013-01-08
谢谢!
推荐答案
单向。
#include <iostream>
#include <ctime>
int main()
{
struct std::tm a = {0,0,0,24,5,104}; /* June 24, 2004 */
struct std::tm b = {0,0,0,5,6,104}; /* July 5, 2004 */
std::time_t x = std::mktime(&a);
std::time_t y = std::mktime(&b);
if ( x != (std::time_t)(-1) && y != (std::time_t)(-1) )
{
double difference = std::difftime(y, x) / (60 * 60 * 24);
std::cout << std::ctime(&x);
std::cout << std::ctime(&y);
std::cout << "difference = " << difference << " days" << std::endl;
}
return 0;
}
我的输出
my output
Thu Jun 24 01:00:00 2004
Mon Jul 05 01:00:00 2004
difference = 11 days
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