#include<stdio.h>
int fact(int n)
{
    int i,b=1;
    for(i=1;i<=n;i++){
        b*=i;
    }
        return b;

}
int main()
{

    int sum;
    sum=fact(1)/1+fact(2)/2+fact(3)/3+fact(4)/4+fact(5)/5;
    printf("The sum of the series is:%d\n\n",sum);
    return 0;
}