delete pics to save space

history_source/ccf 入门篇/U4/4.1.6.cpp

@@ -0,0 +1,18 @@
+#include<iostream>
+using namespace std;
+int main()
+{
+	int n;
+	int s;
+	while(true)
+	{
+		cin>>n;
+		s=0;
+		for(int i=1;i*i<=n;i++)
+		{
+			if(n%i==0) s=s+2;
+			if(i*i==n) s=s-1;
+		}
+		cout<<s<<endl;
+	}
+}