for (int i = 0; i < 32; i++)
{
if (((a >> i)&1) != ((b >> i)&1))
{
count++;
}
}
#define _CRT_SECURE_NO_WARNINGS
#include
int main()
{
int a = 0, b = 0;
scanf("%d %d", &a, &b);
int count = 0;
for (int i = 0; i < 32; i++)
{
if (((a >> i)&1) != ((b >> i)&1))
{
count++;
}
}
printf("%d",count);
return 0;
}