String: LV1 eat hot pot

Compare with other questions , This question is quite simple , The code is as follows

#include<iostream>
using namespace std;
#include<string>
#include<cstring>
int main()
{
    string s;
    int num=0,flag=0;
    int a[101]={0},num1=-1;
    while(getline(cin,s)&&s!=".")
    {
        num++;   // The first few sentences 
        if(s.find("chi1 huo3 guo1")!=-1)
        {
            flag=1;
            a[++num1]=num;
        }
    }
    cout<<num<<endl;
    if(flag==0)
        cout<<"-_-#"<<endl;
    else
    {
        for(int i=0;i<=num1;i++)
        {
//            if(i==0)
//                cout<<a[i];
//            else
//            {
//                 cout<<" "<<a[i]<<;
//            }
               cout<<a[0]<<" "<<num1+1;
               break;
        }
    }
    return 0;
}

subject ：

The above picture comes from wechat circle of friends ： It's basically useless for you to call me if you have something bad in this weather . But if you say “ Eat hot pot ”, That's great , Our story begins .

This problem requires you to implement a program , Automatically check if there is any in the message sent to you by your friend  chi1 huo3 guo1.

Input format ：

Each line of input gives a sentence that does not exceed 80 A character 、 Friend information ending with carriage return , The information is a non empty string , Just letters 、 Numbers 、 Space 、 Visible half angle punctuation . When you read a line with only one English period  .  when , End of input , This trip is not included in the friend information .

Output format ：

First, output the total number of friend information in one line . Then to each line of information of friends , Check if it contains  chi1 huo3 guo1, And count how many pieces of such powerful information . In the second line, first output the first occurrence  chi1 huo3 guo1  What is your message （ from 1 Start counting ）, Then output the total number of such information , Separated by a space . The title ensures that all numbers output do not exceed 100.

If a friend doesn't mention it from beginning to end  chi1 huo3 guo1  Keyword , Then output an expression on the second line  -_-#.

sample input 1：

Hello!
are you there?
wantta chi1 huo3 guo1?
that's so li hai le
our story begins from chi1 huo3 guo1 le
.

sample output 1：

5
3 2

sample input 2：

Hello!
are you there?
wantta qi huo3 guo1 chi1huo3guo1?
that's so li hai le
our story begins from ci1 huo4 guo2 le
.

sample output 2：

5
-_-#