1844121_wa.c

来自「北大大牛代码 1240道题的原代码 超级权威」· C语言 代码 · 共 54 行

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

void main()
{
 int i, n, m, mark[20];
 char str1[10], str2[10], tmp[10], t[10];
 
 scanf("%d",&n);
 while(n--)
 {
  for(i = 0; i < 20; i++) mark[i] = 0;
  m = 3;
  while(m--)
  {
   scanf("%s%s%s",str1,str2,tmp);
   if(strcmp(tmp,"down")==0)
   {
    strcpy(tmp,"up");
    strcpy(t,str1);
    strcpy(str1,str2);
    strcpy(str2,t);
   }
   if(strcmp(tmp,"even")==0)
    {
     for(i = 0; str1[i] != '\0'; i++)
      mark[str1[i]-'A'] = 1;
     for(i = 0; str2[i] != '\0'; i++)
      mark[str2[i]-'A'] = 1;     
    }
   if(strcmp(tmp,"up")==0)
    {
     for(i = 0; i < 12; i++)
     if(strchr(str1,(char)(i+65))==NULL&&strchr(str2,(char)(i+65))==NULL)
     mark[i] = 1;
     for(i = 0; str1[i] != '\0'; i++)
      if(!mark[str1[i]-'A']) mark[str1[i]-'A'] = 2;
      else if(mark[str1[i]-'A']==-1) mark[str1[i]-'A'] = 1;
     for(i = 0; str2[i] != '\0'; i++)
      if(!mark[str2[i]-'A']) mark[str2[i]-'A'] = -1;
      else if(mark[str2[i]-'A']==2) mark[str2[i]-'A'] = 1;
    }
   }
   for(i = 0; i < 12; i++) printf("%d ",mark[i]);printf("\n\n");
   for(i = 0; i < 12; i++)
    {
     if(mark[i]==-1)
     {printf("%c is the counterfeit coin and it is light.\n",i+65);break;}
     if(mark[i]==2)
     {printf("%c is the counterfeit coin and it is heavy.\n",i+65);break;}
    }
  }
}