1662: 阅读程序_9
Memory Limit:128 MB
Time Limit:1.000 S
Judge Style:Text Compare
Creator:
Submit:24
Solved:5
Description
阅读程序-9( 判断题正确填Y 错误填X )
1) 输入的a和b值应在[0,n-1]的范围内。( )
2) 第16行改成“fa[i]=0;” 不影响程序运行结果。( )
3) 若输入的a和b值均在[0 n-1]的范围内,则对于任意0≤i<n,都有0≤fa[i]<n。( )
4) 若输入的a和b值均在[0n-1]的范围内,则对于任意0≤i<n,都有1≤cnt[i] ≤n。( )
5) 当n等于50时,若a、b的值都在[049]的范围内,且在第25行时x总是不等于y,那么输出为( )。
A.1276 B.1176 C.1225 D.1250
Sample Input Copy
Sample Output Copy
HINT
选译提交答案, 示例程序如下:
#include<bits/stdc++.h>
using namespace std;
int main() {
int n; cin>>n;
switch(n) {
case 1: cout<<"Y"<<endl; break;
case 2: cout<<"X"<<endl; break;
case 3: cout<<"X"<<endl; break;
case 4: cout<<"X"<<endl; break;
case 5: cout<<"A"<<endl; break;
}
return 0;
}
#include<bits/stdc++.h>
using namespace std;
int main() {
int n; cin>>n;
switch(n) {
case 1: cout<<"Y"<<endl; break;
case 2: cout<<"X"<<endl; break;
case 3: cout<<"X"<<endl; break;
case 4: cout<<"X"<<endl; break;
case 5: cout<<"A"<<endl; break;
}
return 0;
}