2004.cpp

来自「杭州电子科技大学ACM-OJ系统的部分代码」· C++ 代码 · 共 43 行

#include<iostream>
using namespace std;
int main()
{
	int s;
	while(cin>>s)
	{
		int i;
		if(s>100||s<0)
		{
			cout<<"Score is error!"<<endl;
		}
		else 
		{
			i=s/10;
			switch(i)
			{
			case 10: case 9: 
		      cout<<"A"<<endl;
		      break;
            case 8: 
			  cout<<"B"<<endl;
		      break;
            case 7: 
			  cout<<"C"<<endl;
		      break;
            case 6: 
			  cout<<"D"<<endl;
		      break;
            case 5:case 4:case 3:case 2:case 1: case 0: 
			cout<<"E"<<endl;
		    break;
            default: cout<<"Score is error!"<<endl;
		         break;
			}
		}
	}
	return 0;
}