sl304.cpp

Visual C++ 的学习资料一

// sl304.cpp : Defines the entry point for the console application.
//

#include "stdafx.h"
#include "iostream.h"

int main()
{
	int f100=0,f90=0,f80=0,f70=0,f60=0;
	char num;
	int fen[40]={82,75,95,46,68,61,75,52,93,48,71,72,85,93,82,75,81,75,82,68,69,71};
	for(int i=0;i<20;i++)
	{
		if(fen[i]>90)
			f100++;
		else if(fen[i]>80)
			f90++;
		else if(fen[i]>70)
			f80++;
		else if(fen[i]>60)
			f70++;
		else
			f60++;
	}
	cout<<"请输入A、B、C、D、E，5中分数等级之一：";
	cin >>num;
	switch(num)
	{
		case 'A':
			cout<<"90~100分的有"<<f100<<"人"<<"\n";
		case 'B':
			cout<<"80~90分的有"<<f90<<"人"<<"\n";
		case 'C':
			cout<<"70~80分的有"<<f80<<"人"<<"\n";
		case 'D':
			cout<<"60~70分的有"<<f70<<"人"<<"\n";
		case 'E':
			cout<<"60分以下的有"<<f60<<"人"<<"\n";
	}
}