一阶段:c++学习代码保存
B站学习练习代码
1.3变量#include
using namespace std;
int main1_3()
{
int a = 10;
cout << “a=” << a << endl;
system(“pause”);
return 0;
}
#include
using namespace std;
#define Day 7
int main1_4()
{
const int month = 12;
cout << “一周有:” << Day << “天”<
return 0;
}



