delete pics to save space

history_source/ccf 入门篇/U4/4.1.4.cpp

@@ -0,0 +1,20 @@
+#include<iostream>
+using namespace std;
+int main()
+{
+	while(true)
+	{
+		
+	int n,b,s,a;
+	cin>>n;
+	cin>>s;
+	b=s+1;
+	for(int i=0;i<n-1;i++)
+	{
+		cin>>a;
+		if(a>b) b=a;
+		else if(a<s) s=a;
+	}
+	cout<<b-s<<endl<<endl;
+    }
+}