Increased Number Triangle

Q. Write a C program to print the following Increased Number Triangle as:

    5
   45
  345
 2345
12345

Ans.

/*c program for increased number triangle*/
#include<stdio.h>
int main()
{

 int num,r,n,sp;
 printf("Enter no. of rows : ");
 scanf("%d", &num);
 for(r=1; r<=num; r++)
 {
  for(sp=num-r; sp>=1; sp--)
     printf(" ");
  for(n=num-r+1; n<=num; n++)
     printf("%d",n);
  printf("\n");
 }
 getch();
 return 0;
}

The output of above program would be:

Output of Increased Number Triangle C program
Figure: Screen-shot for Increased Number Triangle C program


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