n的阶乘结果后面0的个数
思路
代码实现
public static int numOfZero(int n) {
int sum = 0;
while(n != 0) {
n /= 5;
sum += n;
}
return sum;
}最后更新于
public static int numOfZero(int n) {
int sum = 0;
while(n != 0) {
n /= 5;
sum += n;
}
return sum;
}最后更新于