10. Design numbers tringle pyramid

Q. Write a program to generate a following numbers triangle:

   (Where user entered number through keyboard, for example if num=5)

                        1

                        12

                        123

                        1234

                        12345

Ans.

/* c program for number triangle*/

#include<stdio.h>

int main()

{

 int num,r,c;

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

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

 {

  for(c=1; c<=r; c++)

     printf("%d",c);

  printf("\n");

 }
 getch();
 return 0;

}

/*************OUTPUT**************

Enter loop repeat number(rows): 5

                        1

                        12

                        123

                        1234

                        12345

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

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