输出每个地址（BIT）上面的值！

Cool_Breeze

1. #include <stdio.h>
   
2. typedef unsigned int uint;
   
3. int main(void)
   
4. {
   
5.         uint i=123;
   
6.         uint j=123<<16;
   
7.         uint k=2570;
   
8.         j+=k;
   
9.         int a=0;
   
10.         for (a=31;a>=0;a--)
    
11.         {
    
12.                 if (a==15) putchar('\n');
    
13.                 printf("%d",(j&1<<a) != 0);//先位移后与；右到左；
    
14.         }
    
15.         putchar('\n');
    
16.         printf("j = %d\n",j);
    
17.         printf("i = %d\n",i);
    
18.         printf("k = %d\n",k);
    
19.         printf("j>>16 = %d\n",j>>16);
    
20.         printf("j&65535 = %d\n",j&65535);
    
21.         getchar();
    
22.         return 0;
    
23. }

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1. 0000000001111011
   
2. 0000101000001010
   
3. j = 8063498
   
4. i = 123
   
5. k = 2570
   
6. j>>16 = 123
   
7. j&65535 = 2570
   
8. 
   
9. 
   
10. --------------------------------
    
11. Process exited after 27.19 seconds with return value 0
    
12. 请按任意键继续. . .
    

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Cool_Breeze

运算符的优先级和结合性