POJ 3299 模拟

水题，但是WA了一屏………

swap的时候忘了把读入的数字也swap了………………………..【尴尬】

// by SiriusRen
#include <cmath> 
#include <cstdio>
#include <algorithm>
using namespace std;
char jya,jyb;
double T,D,H,xx,yy,e,h;
int main(){
    while(1){
        scanf("%c",&jya);
        if(jya=='E')break;
        scanf("%lf %c %lf",&xx,&jyb,&yy);getchar();
        if((jya=='D'&&jyb=='T')||(jya=='H'&&jyb=='D')||(jya=='H'&&jyb=='T'))swap(jya,jyb),swap(xx,yy);
        if(jya=='T'&&jyb=='D'){
            T=xx;D=yy;
            e=6.11*exp(5417.7530*((1.0/273.16)-(1.0/(D+273.16))));
            h=0.5555*(e-10.0);
            H=T+h;
            printf("T %.1f D %.1f H %.1f
",T,D,H);
        }
        else if(jya=='D'&&jyb=='H'){
            D=xx;H=yy;
            e=6.11*exp(5417.7530*((1.0/273.16)-(1.0/(D+273.16))));
            h=0.5555*(e-10.0);
            T=H-h;
            printf("T %.1f D %.1f H %.1f
",T,D,H);
        }
        else if(jya=='T'&&jyb=='H'){
            T=xx,H=yy;
            h=H-T;
            e=h/0.5555+10.0;
            D=1.0/((1.0/273.16)-log(e/6.11)/5417.7530)-273.16;
            printf("T %.1f D %.1f H %.1f
",T,D,H);
        }
    }
}