// to add stars in increasing order
#include<stdio.h>
#include<conio.h>
void main()
{
int a,b,c;
clrscr();
printf("Enter the numberof lines ");
scanf("%d",&a);
for(b=1;b<=a;b++)
{
for(c=1;c<=b;c++)
printf("*");
printf("\n");
}
getch();
}