program to print this Series 12345……….80

51./*Write a program to print this Series :-

             12345……….80

#include<stdio.h>

#include<conio.h>

#include<math.h>

main()

{

int i;

clrscr();

for(i=1;i<=80;i++)

printf("%d",i);

getch();

}

OUTPUT

            12345……….80