Write a program in C++ to find the sum of the series using friend function.
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#include<iostream> using namespace std; class T4TUTORIALS { protected : int i,j; int s=0; public : read() { cout<<"enter the value"; int n; cin>>n; int s=0; int t=1,i=1; for(i=1;i<=n;i++) { cout<<" "<<t<<" "; if (i<n) { cout<<"+"; } s=s+t; t=(t*10)+1; } cout<<endl<<"The Sum is :"<<s; } friend int show(T4TUTORIALS); }; int show(T4TUTORIALS a) { cout<<"sum of given input = "<<a.s; } int main() { T4TUTORIALS a; a.read(); show(a); } |
