11_91.cpp

a programme set to teach you how to use c

#include<iostream.h>
#include<iomanip.h>
void main()
{
	int i,j;
	for(i=1;i<=9;i++)
	{
		for(j=1;j<=i;j++)
		{
			if (j==1)
			{
				cout<<j<<'*'<<i<<'=';
				cout<<setw(3)<<setiosflags(ios::left)
					<<i*j;
			}
			else
			{
				cout<<j<<"*"<<i<<'=';
			    cout.width(4);
	    		cout<<i*j;
			}
		}
		cout<<endl;
	}
	cout<<endl;
}