c++ prime plus 第二章编程题答案

#include<iostream> #include<cstdlib> using namespace std; void month(int); int main(){ int age; cout<<"please input your age:"; cin>>age; month(age); system("pause"); } void month(int age){ int month; month = age*12; cout<<"your lived "<<month<<" months"<<endl; }

#include<iostream> #include<cstdlib> using namespace std; void change(int,int); int main(){ int hour; int minute; cout<<"please input hour:"; cin>>hour; cout<<"please input minute:"; cin>>minute; change(hour,minute); system("pause"); return 0; } void change (int hour,int minute){ cout<<"Time: "<<hour<<":"<<minute<<endl; }