题解 | #浮点数的个位数字#
浮点数的个位数字
https://www.nowcoder.com/practice/ffa94d27c6534396aef38813535c279f
#include <stdio.h>
#include <math.h>
int main() {
double n, mid_0, mid_1;
int n_last;
scanf("%lf",&n);
mid_0 = floor(n/10);
mid_1 = n - (10*mid_0);
n_last = floor(mid_1);
printf("%d",n_last);
return 0;
}
使用<math.h>中的向下取整，感觉这样写还算比较简单
