delete pics to save space

history_source/信息学奥赛一本通/1.6.1.4.cpp

@@ -0,0 +1,38 @@
+#include<iostream>
+#include<string>
+using namespace std;
+int main()
+{
+	string a;
+	cin>>a;
+	for(int i=0;i<a.size();i++)
+		if(a[i]>='A'&&a[i]<='Z') a[i]+=32; 
+	int front=-1,sum=0,pos=-1;
+	bool flag=1;
+	string b;
+	char w;
+	w=getchar();
+	while(++pos,w=getchar(),w!='\n')
+	{
+		if(w!=' ') b+=(w>='A'&&w<='Z'?w+32:w);
+		else
+		{
+			if(a==b)
+			{
+				if(flag) front=pos-a.size();
+				flag=0;
+				sum++;
+			}
+			b="";
+		}
+	}
+	if(a==b)
+	{
+		if(flag) front=pos;
+		flag=0;
+		sum++;
+	}
+	if(front>-1) printf("%d %d\n",sum,front);
+	else printf("-1\n");
+	return 0;
+}