题解 | #小乐乐改数字#

#include<stdio.h> #include<math.h> int main() { int i = 0; int num = 0; int ret = 0; int j = 0; int sum = 0; while (~scanf("%d", &i)) {

	int tmp = i;
	while (tmp)
	{
		ret = tmp % 10;
		if (ret % 2 == 0)
		{
			ret = 0;
		}
		else
		{
			ret = 1;
		}
		tmp = tmp/ 10;
		num = 0;
		if (num != i)
		{
			num = pow(10,j++);
			sum += ret*num;
		}
	}
	
	printf("%d",sum);
}


return 0;

}