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帮帮忙吧 受不了了#include<iostream.h>
#include<string.h>
#include<stdio.h>
void main()
{
int num;
cin>>num;
for(int i=1;i<=num;i++)
{
int coin[3][12]={1,1,1,1,1,1,1,1,1,1,1,1
,1,1,1,1,1,1,1,1,1,1,1,1
,1,1,1,1,1,1,1,1,1,1,1,1};
int sum[12]={0,0,0,0,0,0,0,0,0,0,0,0};
char check[3][5]={"up","down","even"};
char a[3][7],b[3][7],c[3][5];
for(int j=0;j<3;j++)
{
int flag[12]={0,0,0,0,0,0,0,0,0,0,0,0};
cin>>a[j]>>b[j]>>c[j];
for(int k=0;k<3;k++)
{
if(strcmp(check[k],c[j])==0)
break;
}
switch(k)
{
case 0:
{
for(int l=0;l<7;l++)
{
for(int m=0;m<12;m++)
{
if((b[j][l]-'A')==m)
coin[j][m]=0;
if((a[j][l]-'A')==m)
coin[j][m]=1;
}
}
break;
}
case 1:
{
for(int l=0;l<7;l++)
{
for(int m=0;m<12;m++)
{
if((a[j][l]-'A')==m)
coin[j][m]=0;
if((b[j][l]-'A')==m)
coin[j][m]=1;
}
}
break;
}
case 2:
{
for(int l=0;l<7;l++)
{
for(int m=0;m<12;m++)
{
if((a[j][l]-'A')==m)
{coin[j][m]=1;flag[m]=1;}
if((b[j][l]-'A')==m)
{coin[j][m]=1;flag[m]=1;}
}
}
for(int m=0;m<12;m++)
{
if(flag[m]==0) coin[j][m]=0;
}
break;
}
}
}
for(int m=0;m<12;m++)
{
for(j=0;j<3;j++)
{
sum[m]=sum[m]+coin[j][m];
}
if(sum[m]==0)
{cout<<char('A'+m)<<" is the counterfeit coin and it is light."<<endl;
break;}
}
for(int n=0;n<12;n++)
{
for(j=0;j<3;j++)
{
coin[j][n]=1;
}
}
for(n=0;n<12;n++)
{
sum[n]=0;
}
for(j=0;j<3;j++)
{
int flag[12]={0,0,0,0,0,0,0,0,0,0,0,0};
for(int k=0;k<3;k++)
{
if(strcmp(check[k],c[j])==0)
break;
}
switch(k)
{
case 0:
{
for(int l=0;l<7;l++)
{
for(int m=0;m<12;m++)
{
if((b[j][l]-'A')==m)
coin[j][m]=1;
if((a[j][l]-'A')==m)
coin[j][m]=0;
}
}
break;
}
case 1:
{
for(int l=0;l<7;l++)
{
for(int m=0;m<12;m++)
{
if((a[j][l]-'A')==m)
coin[j][m]=1;
if((b[j][l]-'A')==m)
coin[j][m]=0;
}
}
break;
}
case 2:
{
for(int l=0;l<7;l++)
{
for(int m=0;m<12;m++)
{
if((a[j][l]-'A')==m)
{coin[j][m]=1;flag[m]=1;}
if((b[j][l]-'A')==m)
{coin[j][m]=1;flag[m]=1;}
}
}
for(int m=0;m<12;m++)
{
if(flag[m]==0) coin[j][m]=0;
}
break;
}
}
}
for(m=0;m<12;m++)
{
for(j=0;j<3;j++)
{
sum[m]=sum[m]+coin[j][m];
}
if(sum[m]==0){
cout<<char('A'+m)<<" is the counterfeit coin and it is heavy."<<endl;
break;}
}
}
}
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