delete pics to save space

history_source/ccf 入门篇/U4/4.4.5.cpp

@@ -0,0 +1,19 @@
+#include<iostream>
+using namespace std;
+int main()
+{
+	int n,s,r,w,a;
+	while(true)
+	{
+		cin>>n;
+		a=0;
+		for(w=0;w<=n/50;w++)
+		{
+			for(r=0;r<=n/20;r++)
+			{
+				for(s=0;s<=100/10;s++) if(w*50+r*20+s*10==n) a++;
+			}
+		}
+		cout<<a<<endl;
+	}
+}