#include<iostream> using namespace std; int main(){ int a,b,sum=0,x=0; cin>>a>>b; for(int i=a;i<=b;i++){ cout<<i<<" "; sum+=i; x++; if(x%5==0&&x!=b){ cout<<endl; } } cout<<endl; cout<<"sum"<<" "<<"="<<" "<<sum; return 0; }