Number pyramid/triangle

Q. Write a C program to print the following number pyramid:

54321
 4321
  321
   21
    1

Ans.

/*c program code for number triangle*/
#include<stdio.h>
int main()
{
 int num,r,c,sp;
 printf("Enter number of rows: ");
 scanf("%d", &num);
 for(r=1; r<=5; r++,num--)
 {
   for(sp=r; sp>1; sp--)
     printf(" ");
   for(c=num; c>=1; c--)
     printf("%d",c);
   printf("\n");
 }
 getch();
 return 0;
}

/*********Output**********/

Screen shot for number triangle