题解 | #整数的十位#
整数的十位
https://www.nowcoder.com/practice/031db23916904f4fad72198fe491b47b
#include <stdio.h>
int main()
{
int n1 = 0;
int n2 = 0;
scanf("%d", &n1);
if (n1 >=100)
{
n2 = (n1 % 100)/10;
printf("%d", n2);
}
else
{
printf("%d", n1/10);
}
return 0;
}