题解 | 小乐乐改数字
小乐乐改数字
https://www.nowcoder.com/practice/fcd30aac9c4f4028b23919a0c649824d
#include <stdio.h>
#include <math.h>
int main() {
long n = 0, m = 0, t = 0, z = 0;
scanf("%ld", &n);
while (n != 0)
{
m = (n % 2 == 0) ? 0 : 1;
n = (n - n % 10)/10;
t++;
z = z + m * pow(10, t - 1);
}
printf("%ld", z);
return 0;
}