/**
* C program to print
hollow right triangle star pattern
*
* *
* *
* *
* *
* *
* *
* * * * *
*/
#include <stdio.h>
#include<conio.h>
void main()
{
int i, j, rows;
/* Input rows from
user */
printf("Enter
number of rows: ");
scanf("%d",
&rows);
for(i=1; i<=rows;
i++)
{
for(j=1; j<=i;
j++)
{
/*
* Print
star for first column(j==1),
* last
column(j==i) or last row(i==rows).
*/
if(j==1 ||
j==i || i==rows)
{
printf("*");
}
else
{
printf("
");
}
}
printf("\n");
}
getch();
}
source: codeforwin.org
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