[cpp]
#include <iostream>
using namespace std;
int YearToMonth(int year); //函數宣告,應放在main函數之前
int main()
{
int input;
cout << "請輸入年齡:";
cin >> input;
cout << endl;
cout << "換算成月份是:" << YearToMonth(input) << "月" << endl;
return 0;
}
int YearToMonth(int year) //函數定義,建議放在main函數後
{
return year*12;
}
[/cpp]