Or and not equal

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忘掉有多难 2021-01-24 20:23

Why does this work?

#include 
#include 
using namespace std;
int main(){
string s=\"a\";
if((s==\"cm\")||(s==\"in\")||(s==\"ft\")||


      
      
        
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                   -上瘾入骨i
                                             
                
                
                (楼主)
            
              
              
                2021-01-24 21:07
              

            
            
                        
More specifically, you didn't apply De Morgan's law correctly: http://en.wikipedia.org/wiki/De_Morgan%27s_laws.
    
             
                                                        
            
            
              
                
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