四則運算的功能不給出!我覺得很簡單,應該完成!
自己動手做,收獲會很大!!!
# include & ltstdio.h & gt
# include & ltiostream.h & gt
# include & ltwindows.h & gt
void main()
{
char c;
while(1)
{
printf(" 1 . add \ n ");
printf(" 2n ");
printf(" 3 . mul \ n ");
printf(" 4 . div \ n ");
printf(" select:");
CIN & gt;& gtc;
開關(c)
{
案例“1”:
printf(" 1 . add \ n ");
//add();
打破;
案例“2”:
printf(" 2n ");
//sub();
打破;
案例“3”:
printf(" 3 . mul \ n ");
//mul();
打破;
案例“4”:
printf(" 4 . div \ n ");
//div();
打破;
案例“5”:
printf(" 5 . exit \ n ");
退出(0);
打破;
默認值:
printf("輸入錯誤!\ n ");
打破;
}
}
}