448A codeforces solution in cpp

 

448A codeforces solution in cpp

by ujjal roy

#include<bits/stdc++.h>

using namespace std;

main()

{

    int a1,a2,a3,b1,b2,b3,n,sum1=0,sum2=0;

    cin>>a1>>a2>>a3;

    sum1=a1+a2+a3;

    if(sum1%5==0) sum1=sum1/5;

    else

    {

        sum1=sum1/5+1;

    }

    cin>>b1>>b2>>b3;

    sum2=b1+b2+b3;

    if(sum2%10==0) sum2=sum2/10;

    else

    {

        sum2=sum2/10+1;

    }

    int sum=sum1+sum2;

    cin>>n;

    if(sum<=n) cout<<"YES"<<endl;

    else cout<<"NO"<<endl;

    return 0;

}