找不到重载函数

void print(int x) {
    std::cout << "Int: " << x << std::endl;
}

void print(float x) {
    std::cout << "Float: " << x << std::endl;
}

int main() {
    int a = 5;
    float b = 3.14;

    print(a); // 调用print(int x)
    print(b); // 调用print(float x)

    return 0;
}

void printInt(int x) {
    System.out.println("Int: " + x);
}

void printFloat(float x) {
    System.out.println("Float: " + x);
}

public static void main(String[] args) {
    int a = 5;
    float b = 3.14f;

    printInt(a); // 调用printInt(int x)
    printFloat(b); // 调用printFloat(float x)
}

def print_value(x):
    if isinstance(x, int):
        print("Int:", x)
    elif isinstance(x, float):
        print("Float:", x)

a = 5
b = 3.14

print_value(a) # 调用print_value(x)并传入int参数
print_value(b) # 调用print_value(x)并传入float参数