代码如下,请求大佬指点
1,2,5点AC,其他全WA
using namespace std;
const int N=1e5;
int x=0;
double ans=0,n;
string s1[N],s2[N];
int main(){
ios::sync_with_stdio(false);
while(1){
x++;
getline(cin,s1[x]);
if(s1[x]=="EOF")
break;
}
for(int i=1;i<=x;i++)
getline(cin,s2[i]);
cin>>n;
//cout<<x<<" ";
x--;
//cout<<x<<endl;
for(int i=1;i<=x;i++){
int a=s2[i].size();
for(int j=0;j<a;j++){
if(s2[i][j]=='<'){
for(int k=j+1;k<a;k++)
s2[i][k-2]=s2[i][k];
j=j-2;
a=a-2;
}
}
for(int j=0;j<a;j++){
if(s1[i][j]==s2[i][j])
ans++;
}
//cout<<s1[i]<<endl<<s2[i]<<endl;
}
ans=ans/n*60;
if(ans+0.5<int(ans)+1)
cout<<int(ans);
else
cout<<int(ans)+1;
return 0;
}