2. Design triangle pyramid

Q. Write a program to generate a following #'s triangle?

#	#	#	#	#
	#	#	#	#
		#	#	#
			#	#
				#

Ans.

/* c program for symbol triangle*/

#include<stdio.h>

#include<conio.h>

int main()

{

 int num,r=1,c,sp;

 printf("Enter loop repeat number(rows): "); 

 scanf("%d",&num);
 for(; num>=1; num--,r++)

 {
  for(sp=r; sp>1; sp--)

     printf(" ");

  for(c=1; c<=num; c++)

    printf("#");

  printf("\n");

 }
 getch();

 return 0;

}

/*************OUTPUT**************
Enter loop repeat number(rows): 5
#####
 ####
  ###
   ##
    #
***********************************/