poj 3874 Working at the Resta...

poj 3874 Working at the Resta...

#include <iostream>#include <algorithm>#include <cstdio>using namespace std;#define min(a,b) ((a)>(b)?(b):(a))int pile1=0,pile2=1;void drop(int num,int wash[]){ if(num!=0){ printf("DROP %d %dn",pile1+2,num); wash[pile1] =wash[pile1] + num; }}void take(int num,int wash[]){ if(num!=0){ printf("TAKE %d %dn",pile2,num); } wash[pile2]=wash[pile2]-num;}void move(int wash[]){ if(wash[pile1]!=0){ printf("MOVE %d->%d %dn",pile1+2,pile2,wash[pile1]); } wash[pile2]=wash[pile2]+wash[pile1]; wash[pile1]=0;}int main(){ int wash[2]; char str[6]; int total,num,temp,flag=0; while(cin>>num,num){ if(flag++)printf("n"); wash[0]=0;wash[1]=0; while(num--){ cin>>str>>total; if (str[0]=='D') drop(total,wash); else{ temp=min(wash[pile2],total); take(temp,wash); total=total-temp; if(total>0){ move(wash); take(total,wash); } } } } return 0;}