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program to find sum of series (1
1
/1! + 2
2
/2! + 3
3
/3! + .... n
//program to find sum of series #include<iostream.h> #include<conio.h> double fact(double a) { double f=1; int i; for(i=1;i<=a;i++) { f=f*i; } return f; } double pow(double a,double b) { double result=1; int i; for(i=1;i<=b;i++) { result=result*a; } return result; } void main() { clrscr(); int i; int n; double sum=0; double result=0; cout<<"\nenter value for n "; cin>>n; for(i=1;i<=n;i++) { result=pow(i,i)/(fact(i)); sum=sum+result; } cout<<"\nsum of series is "<<sum; getch(); }