c++解法
#include <bits/stdc++.h>
using namespace std;
int main() {
string s1;
string s2;
getline(cin,s1);
getline(cin,s2);
for(int i = 0;i<s1.length();i++){
s1[i] = tolower(s1[i]);
}
for(int i = 0;i<s2.length();i++){
s2[i] = tolower(s2[i]);
}
s1 = " "+s1+" ";
s2 = " "+s2+" ";
if(s2.find(s1)==-1){
cout<<"-1"<<endl;
}
else{
int first = s2.find(s1);
int count = 0;
int index = s2.find(s1);
while(index!=-1){
count++;
index = s2.find(s1,index+1);
}
cout<<count<<" "<<first<<endl;
}
return 0;
}
java解法
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
// 读取输入
String targetWord = scanner.nextLine(); // 待查找的单词
String text = scanner.nextLine(); // 文章内容
// 初始化变量
int count = 0;
int firstPosition = -1;
// 分割文章为单词数组并保留原始位置
String[] words = text.split("\\s+");
// 查找单词
int position = 0; // 当前位置计数器
for (String word : words) {
// 使用正则表达式判断是否是完整的单词匹配
if (word.equals(targetWord)) {
count++;
if (firstPosition == -1) {
firstPosition = text.indexOf(word, position);
}
}
// 更新位置计数器(加上当前单词长度和一个空格)
position += word.length() + 1;
}
// 输出结果
if (count > 0) {
System.out.println(count + " " + firstPosition);
} else {
System.out.println("-1");
}
}
}