题解 | #坐标移动#

#include <iostream>
#include <string>
#include <vector>
#include <stdlib.h>
using namespace std;

int main() {
    string str;
    vector<string> vec;
    cin >>str;
    string word;
    for(int i=0;i<str.length();i++){
        if(str[i]==';'){
           
            vec.push_back(word);
            word="";
        }else

        word+=str[i];
    }
    int left=0,right=0;
    for(auto iter=vec.begin();iter!=vec.end();++iter){
        string s= *iter;
        //cout<<*iter<<endl;
        if(s.size()>3)continue;
        if(s[0]=='A'){
            string in="";
            in+=s[1];
            in+=s[2];
            if(s[1]>'9'||s[2]>'9')continue;
            int a=atoi(in.c_str());
            left-=a;}
        if(s[0]=='D'){
            string in="";
            in+=s[1];
            in+=s[2];
            if(s[1]>'9'||s[2]>'9')continue;
            int a=atoi(in.c_str());
            left+=a;}
        if(s[0]=='W'){
            string in="";
            in+=s[1];
            in+=s[2];
            if(s[1]>'9'||s[2]>'9')continue;
            int a=atoi(in.c_str());
            right+=a;}
        if(s[0]=='S'){
            string in="";
            in+=s[1];
            in+=s[2];
            if(s[1]>'9'||s[2]>'9')continue;
            int a=atoi(in.c_str());
            right-=a;}
       
        }
    cout<<left<<","<<right;
    
}
// 64 位输出请用 printf("%lld")