#include <iostream>
#include <bitset>
 
// Function to convert integer to IEEE 754 format
std::bitset<32> int_to_ieee754(int num) {
    union {
        int i;
        float f;
    } converter;
    converter.i = num;
    return std::bitset<32>(converter.f);
}
 
// Function to convert float to IEEE 754 format
std::bitset<32> float_to_ieee754(float num) {
    union {
        float f;
        int i;
    } converter;
    converter.f = num;
    return std::bitset<32>(converter.i);
}
 
int main() {
    // 计算表达式的结果
    float result = 137 + 315 + 299 + 340 / 4.0f;
 
    // 将结果转换为IEEE 754格式
    std::bitset<32> result_ieee754 = float_to_ieee754(result);
 
    // 输出结果
    std::cout << "结果的IEEE 754表示：" << result_ieee754 << std::endl;
 
    return 0;
}
 

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