#include<stdio.h>
#include<conio.h>
void main()
{
    longint fact=1,i,n,sum=0;
    clrscr();
    printf("\n ENTER THE VALUE OF N: ");
    scanf("%ld",&n);
    printf("\n THE SERIES IS ");
    for(i=1;i<=n;i++)
    {
        fact = fact * i;
        if(i==n)
        printf(" %ld",fact);
        else
        printf("%ld + ",fact);
        sum = sum + fact;
    }

    printf("\nTHE FACTORIAL VALUE IS %ld the sum is %ld",fact,sum);
    getch();

}



************************** OUTPUT ***********************


 ENTER THE VALUE OF N: 5

 THE SERIES IS 1 + 2 + 6 + 24 +  120

THE FACTORIAL VALUE IS 120 the sum is 153


*********************************************************/* NAME:NAYAN SHAH
    ROLL NO: 48
   SEMISTER: 1
   DEFINATION: WRITE A PROGRAM TO FIND ANSWER OF THE FOLLOWING SERIES.
   INPUT STEPS FROM KEYBOARD.

    1 + 2 + 6 + 24 + 120 + ......

*/


#include<stdio.h>
#include<conio.h>
void main()
{
    longint fact=1,i,n,sum=0;
    clrscr();
    printf("\n ENTER THE VALUE OF N: ");
    scanf("%ld",&n);
    printf("\n THE SERIES IS ");
    for(i=1;i<=n;i++)
    {
        fact = fact * i;
        if(i==n)
        printf(" %ld",fact);
        else
        printf("%ld + ",fact);
        sum = sum + fact;
    }

    printf("\n**************************************");
    printf("\nTHE FACTORIAL VALUE IS %ld the sum is %ld",fact,sum);
    printf("\n**************************************");
    getch();

}