Question

se da n numar natural.calculati suma numerelor <=n, care se impart exact la 5 in c++ clasa a 9

Answer 1

Răspuns:

#include <iostream>

using namespace std;

int main()

{unsigned int n,i,s;

cin>>n;

s=0;

for (i=5;i<=n;i=i+5)

   s=s+i;

cout<<s;

return 0;

}