lecture7.cpp

// Nested for loop


// Print this pattern

/*

*
**
***
****

*/




/*

# include<iostream>
using namespace std;
int main()
{
	int i,j;
	for(i=1;i<=4;i++)
	{
		for(j=1;j<=i;j++)
		{
			cout<<"*";
		}
		cout<<"\n";
	}
} 
 
*/

 
 
 
 
 
 
 
 
 
 
 
 
 


 
 
 
 
 
 

 
// Print this pattern

/*
 
****
***
**
*

*/





/*
 
# include<iostream>
using namespace std;
int main()
{
	int i,j;
 	for(i=4;i>=1;i--)
 	{
 		for(j=1;j<=i;j++)
 		{
 			cout<<"*";
		}
		 cout<<"\n";
	}
	 
}
 
*/

















 
 
 
 
 
 
 
 
// Print this pattern
 
/*
 
****
****
****
****

*/





/*

# include<iostream>
using namespace std;
int main()
{
	int i,j;
	for(i=1;i<=4;i++)
	{
		for(j=1;j<=4;j++)
		{
			cout<<"*";
		}
		cout<<"\n";
	}
}

*/






















// Print this pattern

/*

1
12
123
1234

*/





/*

# include<iostream>
using namespace std;
int main()
{
	int i,j;
	for(i=1;i<=4;i++)
	{
		for(j=1;j<=i;j++)
		{
			cout<<j;
		}
		cout<<"\n";
	}
}
                                                                                    
*/
 

 
 
 
 

















// Print this pattern

/*

1234
123
12
1

*/




/*


# include<iostream>
using namespace std;
int main()
{
	int i,j;
	for(i=4;i>=1;i--)
	{
		for(j=1;j<=i;j++)
		{
			cout<<j;
		}
		cout<<"\n";
	}
	
}

*/





















// Print this pattern

/*

1
22
333
4444
 
*/






/*
 
# include<iostream>
using namespace std;
int main()
{
	int i,j;
	for(i=1;i<=4;i++)
	{
		for(j=1;j<=i;j++)
		{
			cout<<i;
		}
		cout<<"\n";
	}
}
 
*/





















// Print this pattern

/*

4444
333
22
1

*/



/*

# include<iostream>
using namespace std;
int main()
{
	int i,j;
	for(i=4;i>=1;i--)
	{
		for(j=1;j<=i;j++)
		{
			cout<<i;
		}
		cout<<"\n";
	}
}

*/























// Print this pattern

/*

111
222
333

*/



/*

# include<iostream>
using namespace std;
int main()
{
	int i,j;
	for(i=1;i<=3;i++)
	{
		for(j=1;j<=3;j++)
		{
			cout<<i;
		}
		cout<<"\n";
	}

}

*/






















// Print this pattern

/*

333
222
111

*/



/*

# include<iostream>
using namespace std;
int main()
{
	int i,j;
	for(i=3;i>=1;i--)
	{
		for(j=1;j<=3;j++)
		{
			cout<<i;
		}
		cout<<"\n";
	}
}

*/



















// Print this pattern

/*

1234
1234
1234
1234

*/





/*

# include<iostream>
using namespace std;
int main()
{
	int i,j;
	for(i=1;i<=4;i++)
	{
		for(j=1;j<=4;j++)
		{
			cout<<j;
		}
		cout<<"\n";
	}
}

*/













// Print this pattern

/*

4321
4321
4321
4321

*/



/*

# include<iostream>
using namespace std;
int main()
{
	int i,j;
	for(i=1;i<=4;i++)
	{
		for(j=4;j>=1;j--)
		{
			cout<<j;
		}
		cout<<"\n";
	}
}

*/
















// Print this pattern

/*

123
456
789

*/



/*

# include<iostream>
using namespace std;
int main()
{
	int i,j;
	int count=1;
	for(i=1;i<=3;i++)
	{
		for(j=1;j<=3;j++)
		{
			cout<<count<<" ";
			count++;
		}
		cout<<"\n";
	}
}

*/












// Print this pattern

/*

1
23
456
78910

*/



/*

# include<iostream>
using namespace std;
int main()
{
	int i,j;
	int count=1;

	for(i=1;i<=4;i++)
	{
		for(j=1;j<=i;j++)
		{
			cout<<count;
			count++;
		}
		cout<<"\n";
	}

}

*/