30分钟完成,输入次数和聚体数字混用成一个变量
#include<iostream>
using namespace std;;
int main()
{
//freopen("xxx.in","r",stdin);
//freopen("yyy.in","w",stdout);
int N,a,t=0,f=0;
cin >> N;
for(int i=1;i<=N;i++)
{
cin >> a;
if(a>=10 && a<=20)
t++;
else
f++;
}
cout << t << " in" << endl;
cout << f << " out" << endl;
//fclose(stdin);
//fclose(stdout);
return 0;
}