题解 | 构造数独
构造数独
https://www.nowcoder.com/practice/bf8ffcbf95f743d7bbb2dd96bafa1a3c
注意到让对角线都等于k就可以了
#include <iostream>
using namespace std;
int main(){
int n,k;
cin>>n>>k;
for(int i=0; i<n; i++){
for(int j=0; j<n; j++){
if(i==j)cout<<k<<" ";
else cout<<0<<" ";
}
cout<<endl;
}
}