HDOJ1073(gets 应用)

#include<cstdio>
#include<algorithm>
#include<cstring>
using namespace std;
const int SIZE=5000+16;

void fun_in(char s[])
{
char a[SIZE]={'\0'};
while(scanf("%s",a),strcmp(a,"START"));

while(gets(a),strcmp(a,"END"))//精华 如果直接输入回车则a[0]为'\0', gets()以回车作为结束输入 scanf()以空格作为结束输入
{
if(a[0]!='\0')
strcat(s,a);
else
strcat(s,"\n");
}
}

void clean(char s[])
{
char a[SIZE]={'\0'};
int k=0;

for(int i=0;s[i];i++)
{
if(s[i]==' '||s[i]=='\t'||s[i]=='\n')
continue;
a[k++]=s[i];
}

strcpy(s,a);
}

const char* fun_out(char s1[],char s2[])
{
if(strcmp(s1,s2)==0)
return "Accepted";

clean(s1),clean(s2);
if(strcmp(s1,s2)==0)
return "Presentation Error";

return "Wrong Answer";
}

int main()
{

int T;
scanf("%d",&T);
getchar();
while(T--)
{
char s1[SIZE]={'\0'};
char s2[SIZE]={'\0'};
fun_in(s1),fun_in(s2);

printf("%s\n",fun_out(s1,s2));

}

return 0;
}