delete pics to save space

history_source/ccf 基础篇/U7/7.6.2.cpp

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+#include<cstdio>
+#include<algorithm>
+using namespace std;
+int num[100010];
+int main()
+{
+	freopen("data.txt","r",stdin);
+	int n;
+	scanf("%d",&n);
+	for(int i=0;i<n;i++) scanf("%d",num+i);
+	int max,maxn;
+	max=maxn=num[0];
+	for(int i=1;i<n;i++)
+	{
+		if(maxn<0) maxn=num[i];
+		else maxn+=num[i];
+		if(maxn>max) max=maxn;
+	}
+	printf("%d\n",max);
+	return 0;
+}