課程

/后端開發

/C

/C語言入門

#include?<stdio.h>
int?lesson()
{
????printf("小明在慕課網上學習");
}
int?changeablelesson(char?n)
{
????printf("小明在慕課網上已經參與學習了%s門課程",n);
}
int?main()
{
????lesson();
????changeablelesson(××);
????return?0;
}