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看看这段代码,为什么不能通过?#include<iostream>
#include<cstdlib>
using namespace std;
int sum[20];
void output(int n)
{
int i;
if(n==0){ cout<<"{}";return ;}
else
{
cout<<"{";
for(i=0;i<n;i++)
{
output(i);
if(i!=n-1)cout<<",";
}
cout<<"}";
}
return ;
}
int count(char *a)
{
int i,la=strlen(a),t=0;
if(la==2) return 0;
for(i=0;i<la;i++)
if(a[i]==',')t++;
for(i=1;i<16;i++)
if(t==sum[i]) return i;
}
int main()
{
int i,j,n,total;
char a[50000],b[50000];
sum[0]=0;
sum[1]=0;
for(i=2;i<16;i++)
{
sum[i]=i-1;
for(j=2;j<i;j++)
sum[i]+=sum[j];
}
cin>>n;
i=0;
while(i<n)
{
i++;
memset(a,0,sizeof(a));
cin>>a;
cin>>b;
total=count(a)+count(b);
output(total);
cout<<endl;
}
return 0;
}
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