32 lines
550 B
C++
32 lines
550 B
C++
#include<iostream>
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#include<cstdio>
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using namespace std;
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int abs(int a)
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{
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if(a<0)return -a;
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return a;
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}
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int main()
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{
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int i,n;
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while(scanf("%d",&n)!=EOF)
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{
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int x,y,max;
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scanf("%d%d",&x,&y);
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max=abs(y-x);
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int xx=1,yy=2;
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for(i=2;i<n;i++)
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{
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x=y;
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scanf("%d",&y);
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if(abs(y-x)>max)
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{
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max=abs(y-x);
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xx=i;yy=i+1;
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}
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}
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printf("%d %d\n",xx,yy);
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}
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return 0;
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}
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