GDB在线编译器中的C++输出中断

#include 
using namespace std;

int main() {

 float fee;
 float totalFee;
 int mode;
 // Input
 cout << "Enter Tuition Fee: ";
 cin >> fee;
 cout << "Enter Mode of Payment: ";
 cin >> mode;
 // Total fee
 if (mode == 1) {
 totalFee = fee * 0.9;
 } else if (mode == 2) {
 totalFee = fee * 1.05;
 } else if (mode == 3) {
 totalFee = fee * 1.1;
 }
 // Output
 cout << "Your total tuition fee is: " << totalFee;

 string name;
 cout<<"Enter your name: ";
 cin>>name;
 return 0;
}

一些知识和一些帮助。