- ACM
小杨做题
- 2024-8-9 19:08:35 @
#include<bits/stdc++.h>
using namespace std;
int main()
{
int a,b,m,n,sum=0,c,d;
cin>>a>>b>>m>>n;
sum+=a+b;
for(int i=3;i<=n;i++)
{
c=a+b;
sum+=c;
d=b;
b=c;
a=d;
if(c>=m)
{
break;
}
}
cout<<sum;
return 0;
}
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