program for print pyramid
#include<stdio.h> void main() { int x=1,a,n=1,i=0; printf("enter how long print pyramid"); scanf("%d",&a); printf("%2d",x); printf("\n"); while(n<a) { i=0; while(i<=n) { x=x+1; printf("%2d",x); i++; } printf("\n"); n++; } }