c++鍥涜垗浜斿叆鍑芥暟鎬庝箞浣跨敤
扬州沐宇科技
2024-02-19 15:42:30
c++
鍦–++涓紝鍙互浣跨敤浠ヤ笅鏂规硶鏉ュ疄鐜板洓鑸嶄簲鍏ュ嚱鏁帮細
#include <iostream>
#include <cmath>
double round(double num) {
return floor(num + 0.5);
}
int main() {
double num = 3.14159;
double rounded_num = round(num);
std::cout << "Original number: " << num << std::endl;
std::cout << "Rounded number: " << rounded_num << std::endl;
return 0;
}
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