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RSS订阅原创 main 中的参数 argc argv
C/C++语言中的main函数，经常带有参数argc，argv。如下：intmain(int argc, char** argv)或者intmain(int argc, char* argv[])//仅在函数参数中char** argv等同于char* argv[]argc为整数型，表示命令行输入参数的个数（在输入各个参数时要以空白符分隔），argv为指向字符串数组的指针，它中存储了命
2015-03-11 09:42:17
372
原创 C语言实现直方图均衡化
#include #include #include using namespace std;int main(int argc, char** argv){ //载入图片 int i=0, j=0, temp=0; IplImage * img = cvLoadImage("D:\\2.jpg", CV_LOAD_IMAGE_GRAYSCALE);//图片路径 int hei
2015-03-09 09:39:32
8640
1
ds12885数据手册
FEATURES
• Drop–in replacement for IBM AT computer clock/calendar
• Pin configuration closely matches MC146818B and
DS1285
• Counts seconds, minutes, hours, days, day of the
week, date, month, and year with leap year compensation
valid up to 2100
• Binary or BCD representation of time, calendar, and
alarm
• 12– or 24–hour clock with AM and PM in 12–hour
mode
• Daylight Savings Time option
• Selectable between Motorola and Intel bus timing
• Multiplex bus for pin efficiency
• Interfaced with software as 128 RAM locations
- 14 bytes of clock and control registers
- 114 bytes of general purpose RAM
• Programmable square wave output signal
• Bus compatible interrupt signals (IRQ)
• Three interrupts are separately software–maskable
and testable
- Time–of–day alarm once/second to once/day
- Periodic rates from 122 ms to 500 ms
- End of clock update cycle
• Optional 28–pin PLCC surface mount package or
32–pin TQFP
• Optional industrial temperature range available
2010-11-01
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