原创 Public 原來可以這樣寫
#include <iostream> #include <iomanip> using namespace std; class date { int year,month,day; public:void set(int y
2018-08-31 00:31:29
原创 function should return a value; 'void' return type assumed
#include<iostream> using namespace std; void sphere(); int main() { sphere(); //return 0; } void sphere() { double r
2018-08-31 00:31:10