標(biāo)題: 單片機(jī)倆個(gè)變量x,y的位運(yùn)算實(shí)驗(yàn) [打印本頁]

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作者: liuda    時(shí)間: 2015-1-21 22:58
標(biāo)題: 單片機(jī)倆個(gè)變量x,y的位運(yùn)算實(shí)驗(yàn)

1. #include<reg52.h>
   
2. #define uchar unsigned char
   
3. #define uint unsigned int
   
4. //===================
   
5. void delay(uint k)
   
6. {
   
7. uint i,j;
   
8. for(i=0;i<k;i++){
   
9. for(j=0;j<121;j++)
   
10. {;}}
    
11. }
    
12. //================
    
13. void main(void)
    
14. {
    
15. uchar x=57,y=136;
    
16. P1=~x;
    
17. delay(5000);
    
18. P1=~y;
    
19. delay(5000);
    
20. P1=x&y;
    
21. delay(5000);
    
22. P1=x|y;
    
23. delay(5000);
    
24. P1=x^y;
    
25. delay(5000);
    
26. P1=x<<1;
    
27. delay(5000);
    
28.   P1=y<<2;
    
29. delay(5000);
    
30. while(1);
    
31. }

復(fù)制代碼

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作者: 18246288682    時(shí)間: 2015-4-14 22:51
學(xué)習(xí)一下

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