41 lines
611 B
C++
41 lines
611 B
C++
#include<bits/stdc++.h>
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using namespace std;
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using ll = long long;
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void solve()
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{
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int n;
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cin>>n;
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vector<int>v;
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for(int i=0; i<n; ++i)
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{
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int x;
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cin>>x;
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v.push_back(x);
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}
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int d=abs(v[0]-v[n-1]);
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int x=1, y=n;
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for(int i=1; i<n; i++)
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{
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int c=abs(v[i]-v[i-1]);
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if(c<d)
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{
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d=c;
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x=i;
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y=i+1;
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}
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}
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cout<<x<<" "<<y<<endl;
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}
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int main()
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{
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ios_base::sync_with_stdio(false);
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cin.tie(nullptr);
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int TC = 1;
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// cin >> TC;
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// cin.ignore();
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while (TC--) solve();
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} |