Day 1, Sonar Sweep

[int day=1; string name="Sonar Sweep";]
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[int part=1;]
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#include<bits/stdc++.h>
using namespace std;
int a[2005],n=2000,cnt;
int main(){
	cin>>a[1];
	for(int i=2;i<=n;i++){
		cin>>a[i];
		if(a[i]>a[i-1])cnt++;
	}
	cout<<cnt;
	return 0;
}


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[int part=2;]
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#include<bits/stdc++.h>
using namespace std;
int a[2005],b[2005],n=2000,cnt;
int main(){
	for(int i=1;i<=n;i++){
		cin>>a[i];
		if(i>=3)b[i]=a[i-2]+a[i-1]+a[i];
		if(i>=2&&i<=n-1&&b[i]>b[i-1])cnt++;
	}
	cout<<cnt;
	return 0;
}