4.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,c;
 printf("Enter loop repeat number(rows): ");
 scanf("%d",&num);
 for(r=1; num>=r; r++)
 {
  for(c=1; c<=r; c++)
     printf("#");
  printf("\n");
 }
 getch();
 return 0;
}

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

#



##


###

####
#####

***********************************/

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