Run ID:1781
提交时间:2023-11-05 19:43:57
#include<iostream> #include<cmath> using namespace std; int main(){ int m,n,s=0; cin>>m>>n; for(int i=m;i<=n;i++){ if(i%13==0){ s=s+=i; } } cout<<s<<endl; return 0; }