delete pics to save space

history_source/ccf 基础篇/U2/2.4.5.cpp

@@ -0,0 +1,40 @@
+#include<iostream>
+#include<string>
+#include<vector> 
+using namespace std;
+void turn(string &sr)
+{
+	for(int i=0;i<sr.size();i++) if(sr[i]>='A'&&sr[i]<='Z') sr[i]+=32;
+}
+int main()
+{
+	string find,li;
+	vector <string> sr;
+	char sr2;
+	int add,i;
+	cin>>find;
+	sr2=getchar();
+	sr.clear();
+	li="";
+	while((sr2=getchar())!='\n')
+	{
+		if(sr2!=' ') li+=sr2;
+		else
+		{
+			sr.push_back(li);
+			li="";
+		}
+	}
+	turn(find);
+	for(int i=0;i<sr.size();i++) turn(sr[i]);
+	add=0;
+	for(int i=0;i<sr.size();i++) if(sr[i]==find) add++;
+	if(add!=0)
+	{
+		cout<<add<<" ";
+		for(i=0;i<sr.size();i++) if(find==sr[i]) break;
+		cout<<i<<endl;
+	}
+	else cout<<-1<<endl;
+	return 0;
+}