74 lines
1.7 KiB
C++
74 lines
1.7 KiB
C++
#include <cstdio>
|
|
#include <cstring>
|
|
#include <iostream>
|
|
using namespace std;
|
|
const int maxn = 10005;
|
|
char buf[maxn];
|
|
int len;
|
|
char ch;
|
|
void skip(){
|
|
while(ch == ' ' || ch == '\t' || ch == '\n') ch = getchar();
|
|
}
|
|
void readTag(){
|
|
len = 0;
|
|
ch = getchar();
|
|
while(ch!='>'){
|
|
buf[len++] = ch;
|
|
ch = getchar();
|
|
}
|
|
buf[len] = 0;
|
|
}
|
|
void readString(){
|
|
len = 0;
|
|
while(ch != ' ' && ch != '\t' && ch != '\n' && ch != '<'){
|
|
buf[len++] = ch;
|
|
ch = getchar();
|
|
}
|
|
buf[len] = 0;
|
|
}
|
|
void solve(){
|
|
ch = ' ';
|
|
int dep = 0;
|
|
while(1){
|
|
skip();
|
|
if(ch == '<'){
|
|
readTag();
|
|
if(buf[len-1] == '/'){
|
|
for(int i = 0; i < dep; i++) putchar(' ');
|
|
}
|
|
else if(buf[0] == '/') {
|
|
dep--;
|
|
for(int i = 0; i < dep; i++) putchar(' ');
|
|
}
|
|
else{
|
|
for(int i = 0; i < dep; i++) putchar(' ');
|
|
dep++;
|
|
}
|
|
printf("<%s>\n", buf);
|
|
if(strcmp(buf, "/html") == 0)
|
|
break;
|
|
ch = getchar();
|
|
}else{
|
|
readString();
|
|
for(int i = 0; i < dep; i++) putchar(' ');
|
|
printf("%s", buf);
|
|
skip();
|
|
while( ch != '<' ){
|
|
readString();
|
|
printf(" %s", buf);
|
|
skip();
|
|
}
|
|
puts("");
|
|
}
|
|
}
|
|
}
|
|
int main(){
|
|
int t, cas = 1;
|
|
scanf("%d", &t);
|
|
while(t--) {
|
|
printf("Case #%d:\n", cas++);
|
|
solve();
|
|
}
|
|
return 0;
|
|
}
|