Question

How to print the bits of an integer in 32 bit format with C

Answer 1

#include <stdio.h>
 
void print_bits(unsigned int n, unsigned int size) {
    for (unsigned int i = 1 << (size - 1); i > 0; i = i / 2) {
        (n & i) ? printf("1") : printf("0");
    }
}
 
int main(void)
{
    print_bits(10854923, 32);
 
    return 0;
}
 
 
 
// 0000 0000 1010 0101 1010 0010 0000 1011
 
/*
run:
 
00000000101001011010001000001011
 
*/

 

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