delete pics to save space

history_source/信息学奥赛一本通/1.5.1.11.cpp

@@ -0,0 +1,18 @@
+#include<cstdio>
+using namespace std;
+int main()
+{
+	int n,max,min,x;
+	scanf("%d",&n);
+	scanf("%d",&x);
+	max=min=x;
+	for(int i=1;i<n;i++)
+	{
+		scanf("%d",&x);
+		if(x<min) min=x;
+		if(x>max) max=x;
+	} 
+	printf("%d\n",max-min);
+	return 0;
+}
+