W3School TIY Editor

#include <iostream> using namespace std; int main() { int x = 10; int y = 3; cout << (x / y) << "\n"; // 整数除法，结果为 3 double a = 10.0; double b = 3.0; cout << (a / b) << "\n"; // 小数除法，结果为 3.333... return 0; }