

Nguyễn Văn Hiếu
Giới thiệu về bản thân



































#include <iostream>
#include <vector>
using namespace std;
int main()
{
int n, m;
cin >> n >> m;
vector<int> a;
for (int i = 1; i <= m; i++)
{
int sum = 0;
for (int j = 0; j < n; j++)
{
int b;
cin >> b;
sum += b;
}
if (sum % 2 == 0)
a.push_back(i);
}
for (int i=0;i<a.size();i++)
cout << a[i] << " ";
return 0;
}
#include<bits/stdc++.h>
using namespace std;
const int M=1e6+5;
int v[M];
void sang()
{
v[0]=1;
v[1]=3;
for(int i=2; i<M; i++)
v[i]=v[i-1]*2*v[i-2];
}
int main()
{
sang();
int n;cin>>n;
for(int i=0;i<n;i++)
cout<<v[i]<<" ";
}
#include<bits/stdc++.h>
using namespace std;
int main()
{
int n;
cin>>n;
for(int i=1;i<=n;i++)
{
for(int j=1;j<=n;j++)
cout<<0<<" ";
cout<<'\n';
}
}