Question

am nevoie urgent de ajutor ​ex1,2

Answer 1

1.

#include<bits/stdc++.h>

using namespace std;

double a, b, e;

int main ()

{

   cin>>a>>b;

   e=2*a+7-b;

   cout<<e;

   return 0;

}

2.

#include<bits/stdc++.h>

using namespace std;

double a, b, c, ma;

int main ()

{

   cin>>a>>b>>c;

   ma=(a+b+c)/3;

   cout<<ma;

   return 0;

}