题解 | #坐标移动#

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

int main() {
    int x=0,y=0,n;
    string s,m;
    while(getline(cin, s,';')){
        if(s.length()==3){
        if(s[0]=='A'&&isdigit(s[1])&&isdigit(s[2])){
            x-=((s[1]-'0')*10+(s[2]-'0'));continue;
        }
        if(s[0]=='D'&&isdigit(s[1])&&isdigit(s[2])){
             x+=((s[1]-'0')*10+(s[2]-'0'));continue;
        }
        if(s[0]=='W'&&isdigit(s[1])&&isdigit(s[2])){
             y+=((s[1]-'0')*10+(s[2]-'0'));continue;
        }
        if(s[0]=='S'&&isdigit(s[1])&&isdigit(s[2])){
             y-=((s[1]-'0')*10+(s[2]-'0'));continue;
            }
        }
        if(s.length()==2){
        if(s[0]=='A'&&isdigit(s[1])){
            x-=(s[1]-'0');continue;
        }
        if(s[0]=='D'&&isdigit(s[1])){
             x+=((s[1]-'0'));continue;
        }
        if(s[0]=='W'&&isdigit(s[1])){
             y+=((s[1]-'0'));continue;
        }
        if(s[0]=='S'&&isdigit(s[1])){
             y-=((s[1]-'0'));continue;
            }
        }
    }
    cout<<x<<','<<y;;
}
// 64 位输出请用 printf("%lld")