22162 幸运数字7
幸运数字7
https://ac.nowcoder.com/acm/problem/22162
#include<bits/stdc++.h>
using namespace std;
int main()
{
int n,i,a;
cin>>n;
for(i=1;i<=n;i++)
if(i%7==0)
a+=i;
cout<<a<<endl;
return 0;
}幸运数字7
https://ac.nowcoder.com/acm/problem/22162
#include<bits/stdc++.h>
using namespace std;
int main()
{
int n,i,a;
cin>>n;
for(i=1;i<=n;i++)
if(i%7==0)
a+=i;
cout<<a<<endl;
return 0;
}相关推荐
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