MIPI_AdvancedC_FRTK/Lect1/21_task_13_page_30.c

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2024-11-14 08:45:50 +03:00
#include <stdio.h>
#include <stdint.h>
uint32_t reverseBits(uint32_t num)
{
uint32_t NO_OF_BITS = sizeof(num) * 8;
uint32_t reverse_num = 0;
int32_t i;
for (i = 0; i < NO_OF_BITS; i++)
{
if((num & (1 << i)))
reverse_num |= 1 << ((NO_OF_BITS - 1) - i);
}
return reverse_num;
}
uint32_t bitRevers(uint32_t n) {
uint32_t r=0;
while(n) {
r <<= 1;
r |= n&0x1;
n >>= 1;
}
return r;
}
int main ()
{
uint32_t a, res;
scanf("%u",&a);
//res = reverseBits(a);
res = bitRevers(a);
printf("%u", res);
return 0;
}