//Memory Time //240K 0MS #include #include #include #include using namespace std; int main(void) { char alpha; double t,d,h; int i; for(;;) { t=d=h=200; //三个参数的范围默认都是在-100 ~ 100 for(i=0;i<2;i++) { cin>>alpha; if(alpha=='E') return 0; else if(alpha=='T') cin>>t; else if(alpha=='D') cin>>d; else if(alpha=='H') cin>>h; } if(h==200) h=t+0.5555*(6.11*exp(5417.7530*(1/273.16-1/(d+273.16)))-10); else if(t==200) t=h-0.5555*(6.11*exp(5417.7530*(1/273.16-1/(d+273.16)))-10); else if(d==200) d=1/((1/273.16)-((log((((h-t)/0.5555)+10.0)/6.11))/5417.7530))-273.16; cout<