W3School TIY Editor

#include <iostream> using namespace std; int main() { // 学生数据 int studentID = 15; int studentAge = 23; float studentFee = 75.25; char studentGrade = 'B'; // 使用 cout 输出变量 cout << "学号: " << studentID << "\n"; cout << "年龄: " << studentAge << "\n"; cout << "学费: " << studentFee << "\n"; cout << "成绩等级: " << studentGrade << "\n"; return 0; }