delete pics to save space

history_source/ccf 基础篇/U2/2.4.2.cpp

@@ -0,0 +1,24 @@
+#include<iostream>
+using namespace std;
+int main()
+{
+	int num[26],b;
+	char sr;
+	for(int i=0;i<26;i++) num[i]=0;
+	while((sr=getchar())!='\n') if(sr>='A'&&sr<='Z') num[sr-'A']++;
+	while((sr=getchar())!='\n') if(sr>='A'&&sr<='Z') num[sr-'A']++;
+	while((sr=getchar())!='\n') if(sr>='A'&&sr<='Z') num[sr-'A']++;
+	while((sr=getchar())!='\n') if(sr>='A'&&sr<='Z') num[sr-'A']++;
+	b=num[0];
+	for(int i=0;i<26;i++) if(num[i]>b) b=num[i];
+	for(int i=b;i>=0;i--)
+	{
+		for(int j=0;j<26;j++)
+		if(num[j]>i) cout<<"* ";
+		else cout<<"  ";
+		cout<<endl;
+	}
+	for(int i=0;i<26;i++) cout<<char(i+'A')<<" ";
+	cout<<endl; 
+	return 0;
+}