#vector string# ?https://www.patest.cn/contests/gplt/L1-003

 1 #include<string.h> 2 #include<cmath> 3 #include<cstdio> 4 #include<algorithm> 5 #include<iostream> 6 #include<vector> ?7 #include<queue> 8 #include<string> 9 #include<map>10 using namespace std;11 #define MAX 100012 #define fi first13 #define se second14 #define ll long long15 int main()16 {17 ????string s;18 ????int c[20];19 ????while(cin>>s)20 ????{21 ?????????memset(c,0,sizeof(c));22 ????????for(int i=0;i<10;i++)23 ????????{24 ????????????for(int j=0;j<s.size();j++) ???//25 ????????????{26 ????????????????if(i==s[j]-‘0‘)27 ?????????????????c[i]++;28 ????????????}29 ????????}30 ????????vector<int> t; ?????????????????//31 ????????for(int i=0;i<10;i++)32 ?????????if(c[i]!=0)33 ??????????t.push_back(i); ??????????????????//34 ????????for(int i=0;i<t.size();i++) ???????????//35 ?????????cout<<t[i]<<":"<<c[t[i]]<<endl; ?36 ????}37 }