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I am trying to understand one C++ program, which has a loop written as follows: [CODE] for(int i = 0; i < (1<<m); ++i) { for(int k = 0; k < m; ++k) { if(i&(1<<k)) { //in subset } } } [/CODE] I do not understand how the loop control … 
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In Excel, the columns are identified by a b c .... z aa ab ac .... az ba bb bc .... yz za zb zc .... zz aaa aab aac .... These identifications correspond to the numerical values as 1 2 3 .... 26 27 28 29 .... 52 53 … 
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Ok guys, for my next assignment I have to read from a binary file and then print out my information. I will post the assignment and what I have so far. But my question is, do I create the binary file first in the program or by hand or what?? …
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