Thursday, 28 June 2012

c++ program that display following triangle pattern.

for n=3;
pattern:      
           *
          * *
         * * *


 
 
#include <iostream>
using namespace std;

int main()
{
int i,j,k,x;
//input from user
cout<<"Enter a number ";
cin>>k;




for(i=1;i<=k;i++)
{
for(x=0;x<k-i;x++)
{
cout<<" ";
}
for(j=1;j<=i;j++)
{
cout<<"* ";
}
cout<<"\n";
}
return 0;
}