Program in C to Print a Triangle

Write a Program in C to Print a Triangle

#include<stdio.h>

#include<conio.h>

void main()

{

          int n;

          printf("enter the lines :");

          scanf("%d",&n);

          for(int i=1;i<=n/2;i++)

          {

                   printf("*\n");

                   for(int j=1;j<=2*i;j++)

                   printf("%d",j);

                   printf("\n");

          }

          if(n%2!=0)

          printf("\n*");

          getch();

}