题解 | 构造数独
构造数独
https://www.nowcoder.com/practice/bf8ffcbf95f743d7bbb2dd96bafa1a3c
令对角线为K
#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(j!=0)cout<<" ";
if(j==i)cout<<k;
else cout<<0;
}
cout<<"\n";
}
return 0;
}

