//a pattern like a pyramid with numbers increased by 1//
#include<stdio.h>
int main()
{
int i,j,k,n;

printf("Enter any number :");

scanf("%d",&n);

for(i=1; i <= n ;i++)
    {
  for(k=1; k <= n-i ;k++)
    {
    printf(" ");
    }
    for(j=1;j<=(2*i)-1;j++)
    {
  printf("*");
    }
  printf("\n");

}
return 0;
}