delete pics to save space

history_source/信息学奥赛一本通/1.5.1.16.cpp

@@ -0,0 +1,25 @@
+#include<iostream>
+#include<vector>
+using namespace std;
+int main()
+{
+	vector<int>a;
+	int n;
+	cin>>n;
+	a.resize(n);
+	for(int i=0;i<n;i++) cin>>a[i];
+	for(int i=0;i<a.size();i++)
+	{
+		for(int j=i+1;j<a.size();j++)
+		{
+			if(a[j]==a[i])
+			{
+				a.erase(a.begin()+j);
+				j--;
+			}
+		}
+	}
+	for(int i=0;i<a.size();i++) cout<<a[i]<<" ";
+	return 0;
+}
+