#include <stdio.h>
#include <strings.h>
#include <string.h>

static char querystuff[2049];

char x2c(what) 
char *what;
{
    register char digit;

    digit = (what[0] >= 'A' ? ((what[0] & 0xdf) - 'A')+10 : (what[0] - '0'));
    digit *= 16;
    digit += (what[1] >= 'A' ? ((what[1] & 0xdf) - 'A')+10 : (what[1] - '0'));
    return(digit);
}

void fixstr(url)
char *url;
{
    register int x,y;
    
    for(x=0,y=0;url[y];++x,++y) {
      if((url[x]=url[y])=='&'){
	url[x]=';';}
      else if(url[x] == '%') {
            url[x] = x2c(&url[y+1]);
            y+=2;
        }
    }
    url[x] = '\0';
}


main(argc,argv)
int argc;
char *argv[];
{
int i,j;
char *sp,*sp2;
char key[80];

querystuff[0]=';';
querystuff[1]='\0';
if(strcmp(getenv("REQUEST_METHOD"),"POST")) exit(1);
i=atoi(getenv("CONTENT_LENGTH"));
for(j=0;j<i && !feof(stdin);j++)querystuff[j+1]=fgetc(stdin);
querystuff[j+1]=';';
querystuff[j+2]='\0';
fixstr(querystuff); 

for (i=1;i<argc;i++){
  key[0]=';';
  strcpy(key+1,argv[i]);
  strcat(key,"=");
  
  sp=strstr(querystuff,key);
  if(sp==NULL){
    printf(" 0");
  } else {  
    sp=strchr(sp,'=')+1;
    sp2=strchr(sp,';');
    *sp2='\0';
    if(i==1)printf("%s",sp);else printf(" %s",sp);
    *sp2=';';
  };
};
printf("\n");
}