'commit'

C++课程/第十九课活用数组下标/p203.cpp

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+#include<bits/stdc++.h>
+using namespace std;
+const int MAXN=1000001;
+
+//https://blog.csdn.net/weixin_40295575/article/details/79627575
+//program received signal sigsegv<67><76><EFBFBD><EFBFBD>Ҫע<D2AA><D7A2><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+// ȷʵ<C8B7><CAB5>ջ<EFBFBD><D5BB><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>鶨<EFBFBD><E9B6A8><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ҫ<EFBFBD><D2AA><EFBFBD><EFBFBD><EFBFBD>ں<EFBFBD><DABA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
+
+int a[MAXN];
+int main() {
+	int n,i;
+	int ans;
+	int t;
+	cin>>n;
+	for(i=1; i<=n; i++)
+		cin>>a[i];
+	ans=a[1];
+	t=ans;
+
+	for(i=2; i<=n; i++) {
+		if(t>=0) {
+			cout<<"t>=0	 before	"<<"i="<<i<<"	"<<"t="<<t<<"	"<<"ans="<<ans<<endl;
+			t=t+a[i];
+			cout<<"t>=0	 end	"<<"i="<<i<<"	"<<"t="<<t<<"	"<<"ans="<<ans<<endl;
+		} else {
+			cout<<"t<0	 before	"<<"i="<<i<<"	"<<"t="<<t<<"	"<<"ans="<<ans<<endl;
+			t=a[i];
+			cout<<"t<0	 end	"<<"i="<<i<<"	"<<"t="<<t<<"	"<<"ans="<<ans<<endl;
+		}
+		cout<<endl;
+		if(t>ans) ans=t;
+	}
+	cout<<ans;
+	return 0;
+}
+
+