#183. NOIP2014PJ-15
NOIP2014PJ-15
- (单选题)有以下程序
#include <iostream>
using namespace std;
int main()
{
int s, a, n;
s = 0;
a = 1;
cin >> n;
do
{
s += 1;
a -= 2;
}while(a != n);
cout << s << endl;
return 0;
}
若要使程序的输出值为 2,则应该从键盘给 n 输入的值是( )
{{ select(1) }}
- -1
- -3
- -5
- 0