提交时间:2024-07-26 10:34:17

运行 ID: 285587

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