> #include <stdio.h>
> #include <math.h>
> 
> int main()
> {
> 	float temperature,dewpoint,humidex;
> 	float h,e,f1,f2;
> 	char c1,c2;
> 	while(scanf("%c",&c1),c1!='E')
> 	{	
> 		scanf("%f %c %f",&f1,&c2,&f2);
> 		switch (c1+c2)
> 		{
> 		case 'T'+'D':
> 			{
> 				temperature = (c1=='T') ? f1:f2;
> 				dewpoint = (c1=='D') ? f1:f2;
> 				e = (float) (6.11 * exp (5417.7530 * ((1/273.16) - (1/(dewpoint+273.16)))));
> 				h = (float) ((0.5555) * (e - 10.0));
> 				humidex = temperature + h;
> 				break;
> 			}
> 		case 'T'+'H':
> 			{
> 				temperature = c1=='T' ? f1:f2;
> 				humidex = (c1=='H') ? f1:f2;
> 				h = humidex - temperature;
> 				e = (float) (h / 0.5555 + 10.0) ;
> 				dewpoint = (float) (1/(-log(e/6.11)/5417.7530 + (1/273.16))-273.16);
> 				break;
> 			}
> 
> 		case 'H'+'D':
> 			{
> 				humidex = (c1=='H') ? f1:f2;
> 				dewpoint = (c1=='D') ? f1:f2;
> 				e = (float) (6.11 * exp (5417.7530 * ((1/273.16) - (1/(dewpoint+273.16)))));
> 				h = (float) ((0.5555) * (e - 10.0));
> 				temperature = humidex - h;
> 				break;
> 			}
> 		}
> 		printf("T %.1f D %.1f H %.1f\n",temperature,dewpoint,humidex);
> 		scanf("%c",&c1);
> 	}
> 	return 0;
> }