Question

How to unset the N bit of a number in C

Answer 1

#include <stdio.h>
  
int main() 
{
    int number = 173;  // 10101101
    int n = 3, set;
  
    number = number & (~(1 << n));
    printf("%i\n", number); // 165 = 10100101
 
    return 0;
}
   
   
   
/*
run:
   
165
   
*/

 

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