Pyramid Format

Write a C program which prints pyramid format?

/* C program which prints Pyramid format */
#include<stdio.h>
#include<conio.h>
int main(){
    int i,j,rows = 10; /* give input here*/
    clrscr();     
    for(i=0; i< rows ;i++)
    {
       gotoxy(i,(rows - i) * 2);
       for(j = 1; j <= i ; j++){
          printf("   *");
       } 
       printf("\n");
    }
    getch();
    return 0;
}