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请问这里有什么问题,我是新手!

sun994106867 发布于 2013-11-01 16:52, 589 次点击
#include<iostream>
#include<cstdlib>

using namespace std;

struct grade[4];
{
public:
    int g;
}grade[i];

int mian()
{  
    if(i=0,i<=4,i++)
    {
        cout<<"PLEASE PUT IN THE NUMBLE OF GRADE:";
        cout<<i;
        scanf("%d",&g);
        switch(grade)
        {
         case g<100&&g>60 : cout<<"GOOD!";
         case g>0&&g<=60 : cout<<"OH SHIT!";
         default : cout<<"ERROR!!";
        }
    }
}
为什么上面显示错误,就语法,不要管其它的,谢谢!
5 回复
#2
blueskiner2013-11-01 17:02
switch case 中case要根据switch()里的值类型对应上
#3
xufan2013-11-01 17:05
你这个程序问题真的很多。
#4
peach54602013-11-01 17:08
你随便找个编译器编译一下,问题全出来了,有什么好问的呢?
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#5
sun9941068672013-11-01 17:32
回复 4楼 peach5460
我知道哪里错了,但是不知道怎么改,能请教下该怎么改吗?谢谢!
#6
rchunjiang2013-11-01 18:42
程序代码:
#include<iostream>
#include<cstdlib>

 using namespace std;

 struct grade

 {

 public:
     int g;

 }grade[4];

 int main()

 {
     for(int i=0;i<=4;i++)
     {
         cout<<"PLEASE PUT IN THE NUMBLE OF GRADE:";
         cout<<i<<"\n";
         //scanf("%d",&(grade[i].g));
         scanf_s("%d",&(grade[i].g));
         switch(((grade[i].g-100)?(grade[i].g):99)*3/60)
         {
           
             case 3 :
             case 4 : cout<<"GOOD!"<<endl;
                 break;
            case 0 :
            case 1 :
            case 2 : cout<<"OH SHIT!"<<endl;
              break;
            default : cout<<"ERROR!!"<<endl;
         }
     }

 }
1