Question

How to convert int to binary and remove leading zeros in C++

Answer 1

#include <iostream>
#include <bitset>
 
int main()
{
    unsigned int num = 153;
    
    std::string binary = std::bitset<16>(num).to_string(); 
    binary.erase(0, binary.find_first_not_of('0'));
    
    std::cout << binary;
}
 
   
   
   
/*
run:
   
10011001
   
*/

 

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