Question

Sa se calculeze suma nr cuprinse într-un interval a b deschis​ rpd.

Answer 1

#include <iostream>

using namespace std;

main()

{

int capat1,capat2,n,v[100],i, suma=0;

cout<<"Interval a"<<' ';cin>>capat1;

cout<<"Interval b"<<' ';cin>>capat2;

cout<<"cate numere ai:"<<' ';cin>>n;

for(i=1;i<=n;i++)

{cin>>v[i];

if(v[i]>capat1 && v[i]<capat2) suma=suma+v[i];

else cout<<"Numarul este inafara intervalului"<<endl;}

cout<<"suma este:"<<' '<<suma;

cout<<"coroana :x ? by Skyfyz";

return 0;

}

Answer 2

#include <iostream>

using namespace std;

int main(){

int a,b,s=0;

//Citire date

cout << "Introduceti capetele (a,b): ";

cin >> a >> b;

//Calculare suma

for(a=a+1;a<b;a++) s+= a;

//Afisare rezultat

cout << "Suma este " << s;

}