Question

Sa se calculeze suma 1/2+2/3+3/4+...+n/n+1

Answer 1

Programul este compilat si rulat.
#include<iostream.h>
void main(){
int i, n;
float s=0;
cout<<"n="; cin>>n;
for(i=1;i<=n;i++)
     s+=(float)i/(i+1);
cout<<"suma este "<<s;
}