Coding Ninja Surya's Answers Lecture 4

#include<iostream>
using namespace std;


int main(){

       /*  Read input as specified in the question.
	* Print output as specified in the question.
	*/
  int n;
    cin>>n;
    for(int i=0;i<n;i++)
    {
        for(int j=0;j<n;j++)
            cout<<n;
    	cout<<'\n';
	}
}

#include<iostream>
using namespace std;


int main(){

       /*  Read input as specified in the question.
	* Print output as specified in the question.
	*/
  int n;
    cin>>n;
    for(int i=0;i<n;i++)
    {
        for(int j=0;j<=i;j++)
            cout<<'*';
        cout<<'\n';
    }
}



#include<iostream>
using namespace std;


int main(){

       /*  Read input as specified in the question.
	* Print output as specified in the question.
	*/
  int n;
    cin>>n;
    for(int i=1;i<=n;i++)
    {
        for(int j=0;j<i;j++)
            cout<<i;
    cout<<'\n';
    }
}

#include<iostream>
using namespace std;


int main(){

       /*  Read input as specified in the question.
	* Print output as specified in the question.
	*/
  int n;
    cin>>n;
    for(int i=1;i<=n;i++)
    {
        for(int j=i;j>0;j--)
            cout<<j;
        cout<<'\n';
    }
}


#include<iostream>
using namespace std;


int main(){

    /*  Read input as specified in the question.
     * Print output as specified in the question.
     */
    int n;
    cin>>n;
    for(int i=1;i<=n;i++)
    {
        for(int j=1;j<=i;j++)
            cout<<char(64+i);
        cout<<'\n';
    }
}

/*Code by Surya a.k.a Sunny*/
/* by https://www.codechef.com/users/spsc */
#include <bits/stdc++.h>
//#include <boost/multiprecision/cpp_int.hpp>
#define lli long long
#define pi 3.14159265358979323846
#define MOD 1000000007
#define unbuffer cin.clear(); cin.sync();
#define foi(n)  for(lli i=0;i<n;i++)
#define foj(n)  for(lli j=0;j<n;j++)
#define test(T) lli T;cin>>T;while(T--)
#define loop(i, a, b) for(int i = (a); i<= (b); i++)
using namespace std;
//using namespace boost::multiprecision;
int main()
{
  lli n,temp=1;
  cin>>n;
  for(int i=1;i<=n;i++)
  {
    temp=i;
    for(int j=1;j<=i;j++)
      {
        cout<<char(64+temp);
        temp++;
      }
    cout<<'\n';
  }
}

/*Code by Surya a.k.a Sunny*/
/* by https://www.codechef.com/users/spsc */
#include <bits/stdc++.h>
//#include <boost/multiprecision/cpp_int.hpp>
#define lli long long
#define pi 3.14159265358979323846
#define MOD 1000000007
#define unbuffer cin.clear(); cin.sync();
#define foi(n)  for(lli i=0;i<n;i++)
#define foj(n)  for(lli j=0;j<n;j++)
#define test(T) lli T;cin>>T;while(T--)
#define loop(i, a, b) for(int i = (a); i<= (b); i++)
using namespace std;
//using namespace boost::multiprecision;
int main()
{
  lli n,temp=1;
  cin>>n;
  for(int i=n;i>0;i--)
  {
    temp=i;
    for(int j=i;j<=n;j++)
      {
        cout<<char(64+temp);
        temp++;
      }
    cout<<'\n';
  }
}