Thursday 28 June 2012

c++ program that display following triangle pattern.

for n=3;
pattern:      
        1
        1 2
        1 2 3 




 
#include <iostream>
using namespace std;

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




for(i=1;i<=k;i++)
{

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

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