Python
int() 函 🐝 数 🦊 :
python
x = int(3.14) x = 3
math.floor() 函数 🐝 ,用于向下取 🐝 整:
python
import math
x = math.floor(3.14) x = 3
C++
static_cast
```cpp
int x = static_cast
```
trunc() 函 🐧 数 🍁 :
```cpp
int x = std::trunc(3.14); // x = 3
```
Java
(int) float_value:
```java
int x = (int) 3.14; // x = 3
```
Math.floor() 函数 🐵 :
```java
int x = (int) Math.floor(3.14); // x = 3
```
C
(int) float_value:
```csharp
int x = (int) 3.14; // x = 3
```
System.Math.Floor() 函 🦁 数:
```csharp
int x = (int) System.Math.Floor(3.14); // x = 3
```
其 🐦 他语 🌴 言 🌷
其他编程语言可能还有其他方法来转换浮点 🦅 数为整数。请。查阅特定语言 🐯 的文档以了解更多信息
```python
def float_to_unsigned_char(value):
"""将 🍁 浮点数转换 🌲 为无符号 🪴 字符。
该函数假 🌳 定输入值 🌳 在 0.0 到 🐕 255.0 之间。
"""
return int(value 255)
```
Python
```python
my_float = 3.
my_string = str(my_float)
```
C++
```cpp
include
include
using namespace std;
int main() {
float my_float = 3.;
ostringstream oss;
oss << my_float;
string my_string = oss.str();
return 0;
```
Java
```java
float my_float = 3.;
String my_string = Float.toString(my_float);
```
C
```csharp
float my_float = 3.F;
string my_string = my_float.ToString();
```
JavaScript
```javascript
const my_float = 3.;
const my_string = my_float.toString();
```
Python
```python
def float_to_int(x):
""" 将 float 转换为 int,使 🦢 用四 🐧 舍五入。"""
return int(round(x))
```
C++
```cpp
int float_to_int(float x) {
return static_cast
```
Java
```java
public static int floatToInt(float x) {
return Math.round(x);
```
C
```csharp
public static int FloatToInt(float x) {
return (int)Math.Round(x);
```
JavaScript
```javascript
const floatToInt = (x) => {
return Math.round(x);
};
```
示 🐟 例用法
```python
x = 3.1415
int_x = float_to_int(x)
print(int_x) 输 🌷 出 🦅 :3
```