int32bit int32bit

## count_one.c
int solve(int n)
{
  int sum = 0;
  while (n) {
    ++sum;
    n &= (n - 1);
  }
  return sum;
}

## test.c
#include <stdio.h>
int main(int argc, char **argv)
{
  printf("HelloWorld!\n");
  return 0;
}
	int solve(int n)
	{
	int sum = 0;
	while (n) {
	++sum;
	n &= (n - 1);
	}
	return sum;
	}
	#include <stdio.h>
	int main(int argc, char **argv)
	{
	printf("HelloWorld!\n");
	return 0;
	}