提交时间:2024-07-24 15:20:25

运行 ID: 284906

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