题解 | #统计字符#

#include<iostream>
#include<string>
#include<algorithm>
using namespace std;


int C_time(string str,char pattern)
{
    int pos = 0;
    int count = 0;
    pos = str.find(pattern, pos);
    while (pos != str.npos)
    {
        count++;
        pos = str.find(pattern, pos+1);
    }
    return count;
    
}

int main()
{
    string str1, str2;
    while (getline(cin,str1))
    {
        if (str1 == "#")
        {
            break;
        }
        getline(cin, str2);
        for (int i = 0; i < str1.size(); i++)
        {
            int times = C_time(str2, str1[i]);
            printf("%c %d\n",str1[i],times);
        }
    }

    

}