模拟解hdu1283 最简单的计算机

#include<iostream>#include<map>#include<string>#include<cstring>#include<cstdio>#include<cstdlib>#include<cmath>#include<queue>#include<vector>#include<algorithm>using namespace std;int r[10],m[10],n;string s; int main(){while(cin>>m[1]>>m[2]){cin>>s;n=s.length();memset(r,0,sizeof(r));for(int i=0;i<n;i++){if(s[i]=='A')r[1]=m[1];else if(s[i]=='B')r[2]=m[2];else if(s[i]=='C')m[1]=r[3];else if(s[i]=='D')m[2]=r[3];else if(s[i]=='E')r[3]=r[1]+r[2];elser[3]=r[1]-r[2];}printf("%d,%d\n",m[1],m[2]);}}