改了#3#7#8#10
wa
```#include<iostream>
#include<cstring>
using namespace std;
char a[114514],b[114514];
int l=1,zuan=0,cd,k=0;
int changdu(char a[],int stt){
int shu=0;
k=0;
while(a[stt]>='0'&&a[stt]<='9'){
shu*=10;
shu+=(int)(a[stt]-'0');
stt++;
k++;
}
return shu;
}
void zh(int st,char a[],int ed,int cs){
for(int i=0;i<cs-1;i++){//次数
for(int j=st;j<ed;j++){
b[zuan]=a[j];//存入
zuan++;
}
}
return;
}
void s(char a[],int endd){
int remember=0,theend,bim=1;
for(int i=0;i<endd;i++){
if(a[i]=='['&&a[i+1]>='0'&&a[i+1]<='9'){//如果等于[
remember=i;//记录最后一个[
l*=changdu(a,remember+1);//记录个数
}
else if(a[i]==']'&&bim){
theend=i;
zh(remember+k+1,a,theend,l);
bim=0;//避免重复转换
l=1;//重置
}else if((a[i]>='a'&&a[i]<='z')||(a[i]>='A'&&a[i]<='Z')){
b[zuan]=a[i];
zuan++;//不是就进位
bim=1;//判断条件回溯
}
}
return;
}
int main(){
cin>>a;
cd=strlen(a);
s(a,cd);
cd=strlen(b);
for(int i=0;i<cd;i++)
cout<<b[i];
return 0;
}
by power_man @ 2022-10-12 21:06:45
@[power_man](/user/750588) 还有个#include<iostream>
by power_man @ 2022-10-12 21:07:25