Sum of 1 to 'n' numbers

 

        #include "stdio.h"
        #include"conio.h"

        void main()

        {

            int i,sum=0,n;

            clrscr();

            printf("Enter the number:\t");

            scanf("%d",&n);

            clrscr();

            for(i=1;i<=n;i++)

            {

                printf("%d\n",i);

                sum=sum+i;

            }

            printf("The sum of the integers is %d",sum);

        getch();

    }