验证角谷猜想

#include <iostream>

using namespace std;

int main (void)
{
    long long number;
    int counter = 0;
    cout << "Input a number: ";
    cin >> number;
    while (number != 1) {
    
        if (number % 2 != 0) {
                number = 3*number + 1;
                cout<< number <<" ";
        } else {
                number /= 2;
                cout<< number <<" ";
          }
            counter++;
        if (counter % 5 == 0) {
                cout<<endl;
          }
    }
    
    cout<<endl<<"Total steps: "<<counter<<endl;
    return 0;
}