while语句判断水仙花数
时间: 2023-11-20 13:59:49 浏览: 59
以下是使用while语句判断水仙花数的Python代码:
```python
x = int(input("请输入一个数:"))
y = x
sum = 0
while x > 0:
m = x % 10
sum += m ** 3
x //= 10
if sum == y:
print(y, "是水仙花数")
else:
print(y, "不是水仙花数")
```
相关问题
c语言while语句判断水仙花数
以下是使用C语言while语句判断水仙花数的代码:
```c
#include <stdio.h>
#include <math.h>
int main()
{
int num, originalNum, remainder, n = 0;
float result = 0.0;
printf("请输入一个三位数:");
scanf("%d", &num);
originalNum = num;
// 计算位数
while (originalNum != 0) {
originalNum /= 10;
++n;
}
originalNum = num;
// 计算幂次方和
while (originalNum != 0) {
remainder = originalNum % 10;
result += pow(remainder, n);
originalNum /= 10;
}
// 判断是否为水仙花数
if ((int)result == num) {
printf("%d 是水仙花数", num);
} else {
printf("%d 不是水仙花数", num);
}
return 0;
}
```
c语言用函数判断水仙花数
以下是两种C语言判断水仙花数的方法:
1. 使用if语句判断水仙花数
```c
#include<stdio.h>
#include<math.h>
int main() {
int n, b, c, d;
scanf("%d", &n);
b = n / 100;
c = (n / 10) % 10;
d = n % 10;
if (n < 100 || n > 1000) {
printf("请输入一个三位数");
} else if (n == b * b * b + c * c * c + d * d * d) {
printf("%d是水仙花数", n);
} else {
printf("%d不是水仙花数", n);
}
return 0;
}
```
2. 使用函数判断水仙花数
```c
#include<stdio.h>
int option(int m) {
int a = 0, b = 0, c = 0, to = 0;
int v = 0;
a = m / 100;
b = (m / 10) % 10;
c = m % 10;
to = a * a * a + b * b * b + c * c * c;
if (to == m) v = m;
else v = 0;
return v;
}
int main() {
int m, n, t = 0;
while (~scanf("%d %d", &m, &n)) {
for (m; m <= n; m++) {
if (option(m) != 0) {
printf("%d ", m);
t++;
}
}
if (t == 0) printf("no\n");
}
return 0;
}
```