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C++ program prints pattern of numbers

C++ program prints pattern of numbers

#include<iostream.h>
#include<conio.h>
void main()
{
	clrscr();
	int i, j, k, number=1, decr=8, count=0, temp;
	for(i=0; i<5; i++)
	{
		// this loop is to print spaces
		for(k=0; k<decr; k++)
		{
			cout<<" ";
		}

		// this loop is to give the required value to number
		for(j=0; j<i; j++)
		{
			count++;
		}
		number = count;
		temp = number;

		// this loop is to print the numbers
		for(j=0; j<i; j++)
		{
			cout<<number--<<" ";
			/* from the above statement, number is first printed, then decremented by 1 */
		}
		cout<<"\n";
		number = temp;
		decr=decr-2;
	}
	getch();
}

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