题解 | #排队领水#
排队领水
https://ac.nowcoder.com/acm/contest/19304/T
#include<iostream>
using namespace std;
int main()
{
int a,b,n;
cin>>n>>a>>b;
if(a+b<n)cout<<b+1<<endl;
else cout<<n-a;
}
排队领水
https://ac.nowcoder.com/acm/contest/19304/T
#include<iostream>
using namespace std;
int main()
{
int a,b,n;
cin>>n>>a>>b;
if(a+b<n)cout<<b+1<<endl;
else cout<<n-a;
}
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